128915046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1470

約数の個数: 96

約数和(自身を含む): 332579520

約数和(自身を除く): 203664474

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 391, 414, 442, 598, 663, 782, 897, 1173, 1326, 1409, 1794, 1989, 2346, 2691, 2818, 3519, 3978, 4227, 5083, 5382, 7038, 8454, 10166, 12681, 15249, 18317, 23953, 25362, 30498, 32407, 36634, 45747, 47906, 54951, 64814, 71859, 91494, 97221, 109902, 143718, 164853, 194442, 215577, 291663, 311389, 329706, 421291, 431154, 550919, 583326, 622778, 842582, 934167, 1101838, 1263873, 1652757, 1868334, 2527746, 2802501, 3305514, 3791619, 4958271, 5605002, 7161947, 7583238, 9916542, 14323894, 21485841, 42971682, 64457523, 128915046]

約数ペア:

[(1, 128915046), (2, 64457523), (3, 42971682), (6, 21485841), (9, 14323894), (13, 9916542), (17, 7583238), (18, 7161947), (23, 5605002), (26, 4958271), (34, 3791619), (39, 3305514), (46, 2802501), (51, 2527746), (69, 1868334), (78, 1652757), (102, 1263873), (117, 1101838), (138, 934167), (153, 842582), (207, 622778), (221, 583326), (234, 550919), (299, 431154), (306, 421291), (391, 329706), (414, 311389), (442, 291663), (598, 215577), (663, 194442), (782, 164853), (897, 143718), (1173, 109902), (1326, 97221), (1409, 91494), (1794, 71859), (1989, 64814), (2346, 54951), (2691, 47906), (2818, 45747), (3519, 36634), (3978, 32407), (4227, 30498), (5083, 25362), (5382, 23953), (7038, 18317), (8454, 15249), (10166, 12681)]