21002172144

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5527

約数の個数: 160

約数和(自身を含む): 58258556928

約数和(自身を除く): 37256384784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 61, 62, 86, 93, 122, 124, 129, 172, 183, 186, 244, 248, 258, 344, 366, 372, 488, 496, 516, 688, 732, 744, 976, 1032, 1333, 1464, 1488, 1891, 2064, 2623, 2666, 2928, 3782, 3999, 5246, 5332, 5381, 5673, 7564, 7869, 7998, 10492, 10664, 10762, 11346, 15128, 15738, 15996, 16143, 20984, 21328, 21524, 22692, 30256, 31476, 31992, 32286, 41968, 43048, 45384, 62952, 63984, 64572, 81313, 86096, 90768, 125904, 129144, 162626, 166811, 231383, 243939, 258288, 325252, 328241, 333622, 462766, 487878, 500433, 650504, 656482, 667244, 694149, 925532, 975756, 984723, 1000866, 1301008, 1312964, 1334488, 1388298, 1851064, 1951512, 1969446, 2001732, 2625928, 2668976, 2776596, 3702128, 3903024, 3938892, 4003464, 5251856, 5553192, 7172873, 7877784, 8006928, 10175471, 11106384, 14114363, 14345746, 15755568, 20350942, 21518619, 28228726, 28691492, 30526413, 40701884, 42343089, 43037238, 56457452, 57382984, 61052826, 81403768, 84686178, 86074476, 112914904, 114765968, 122105652, 162807536, 169372356, 172148952, 225829808, 244211304, 338744712, 344297904, 437545253, 488422608, 677489424, 875090506, 1312635759, 1750181012, 2625271518, 3500362024, 5250543036, 7000724048, 10501086072, 21002172144]

約数ペア:

[(1, 21002172144), (2, 10501086072), (3, 7000724048), (4, 5250543036), (6, 3500362024), (8, 2625271518), (12, 1750181012), (16, 1312635759), (24, 875090506), (31, 677489424), (43, 488422608), (48, 437545253), (61, 344297904), (62, 338744712), (86, 244211304), (93, 225829808), (122, 172148952), (124, 169372356), (129, 162807536), (172, 122105652), (183, 114765968), (186, 112914904), (244, 86074476), (248, 84686178), (258, 81403768), (344, 61052826), (366, 57382984), (372, 56457452), (488, 43037238), (496, 42343089), (516, 40701884), (688, 30526413), (732, 28691492), (744, 28228726), (976, 21518619), (1032, 20350942), (1333, 15755568), (1464, 14345746), (1488, 14114363), (1891, 11106384), (2064, 10175471), (2623, 8006928), (2666, 7877784), (2928, 7172873), (3782, 5553192), (3999, 5251856), (5246, 4003464), (5332, 3938892), (5381, 3903024), (5673, 3702128), (7564, 2776596), (7869, 2668976), (7998, 2625928), (10492, 2001732), (10664, 1969446), (10762, 1951512), (11346, 1851064), (15128, 1388298), (15738, 1334488), (15996, 1312964), (16143, 1301008), (20984, 1000866), (21328, 984723), (21524, 975756), (22692, 925532), (30256, 694149), (31476, 667244), (31992, 656482), (32286, 650504), (41968, 500433), (43048, 487878), (45384, 462766), (62952, 333622), (63984, 328241), (64572, 325252), (81313, 258288), (86096, 243939), (90768, 231383), (125904, 166811), (129144, 162626)]