64519182

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 185985072

約数和(自身を除く): 121465890

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 117, 119, 126, 147, 153, 182, 221, 234, 238, 273, 294, 306, 331, 357, 441, 442, 546, 637, 662, 663, 714, 819, 833, 882, 993, 1071, 1274, 1326, 1547, 1638, 1666, 1911, 1986, 1989, 2142, 2317, 2499, 2979, 3094, 3822, 3978, 4303, 4634, 4641, 4998, 5627, 5733, 5958, 6951, 7497, 8606, 9282, 10829, 11254, 11466, 12909, 13902, 13923, 14994, 16219, 16881, 20853, 21658, 25818, 27846, 30121, 32438, 32487, 33762, 38727, 39389, 41706, 48657, 50643, 60242, 64974, 73151, 77454, 78778, 90363, 97314, 97461, 101286, 118167, 145971, 146302, 180726, 194922, 210847, 219453, 236334, 271089, 275723, 291942, 354501, 421694, 438906, 512057, 542178, 551446, 632541, 658359, 709002, 827169, 1024114, 1265082, 1316718, 1536171, 1654338, 1897623, 2481507, 3072342, 3584399, 3795246, 4608513, 4963014, 7168798, 9217026, 10753197, 21506394, 32259591, 64519182]

約数ペア:

[(1, 64519182), (2, 32259591), (3, 21506394), (6, 10753197), (7, 9217026), (9, 7168798), (13, 4963014), (14, 4608513), (17, 3795246), (18, 3584399), (21, 3072342), (26, 2481507), (34, 1897623), (39, 1654338), (42, 1536171), (49, 1316718), (51, 1265082), (63, 1024114), (78, 827169), (91, 709002), (98, 658359), (102, 632541), (117, 551446), (119, 542178), (126, 512057), (147, 438906), (153, 421694), (182, 354501), (221, 291942), (234, 275723), (238, 271089), (273, 236334), (294, 219453), (306, 210847), (331, 194922), (357, 180726), (441, 146302), (442, 145971), (546, 118167), (637, 101286), (662, 97461), (663, 97314), (714, 90363), (819, 78778), (833, 77454), (882, 73151), (993, 64974), (1071, 60242), (1274, 50643), (1326, 48657), (1547, 41706), (1638, 39389), (1666, 38727), (1911, 33762), (1986, 32487), (1989, 32438), (2142, 30121), (2317, 27846), (2499, 25818), (2979, 21658), (3094, 20853), (3822, 16881), (3978, 16219), (4303, 14994), (4634, 13923), (4641, 13902), (4998, 12909), (5627, 11466), (5733, 11254), (5958, 10829), (6951, 9282), (7497, 8606)]