127406396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 256097520

約数和(自身を除く): 128691124

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 97, 116, 134, 169, 194, 268, 338, 377, 388, 676, 754, 871, 1261, 1508, 1742, 1943, 2522, 2813, 3484, 3886, 4901, 5044, 5626, 6499, 7772, 9802, 11252, 11323, 12998, 16393, 19604, 22646, 25259, 25996, 32786, 36569, 45292, 50518, 65572, 73138, 84487, 101036, 146276, 168974, 188471, 328367, 337948, 376942, 475397, 656734, 753884, 950794, 1098331, 1313468, 1901588, 2196662, 2450123, 4393324, 4900246, 9800492, 31851599, 63703198, 127406396]

約数ペア:

[(1, 127406396), (2, 63703198), (4, 31851599), (13, 9800492), (26, 4900246), (29, 4393324), (52, 2450123), (58, 2196662), (67, 1901588), (97, 1313468), (116, 1098331), (134, 950794), (169, 753884), (194, 656734), (268, 475397), (338, 376942), (377, 337948), (388, 328367), (676, 188471), (754, 168974), (871, 146276), (1261, 101036), (1508, 84487), (1742, 73138), (1943, 65572), (2522, 50518), (2813, 45292), (3484, 36569), (3886, 32786), (4901, 25996), (5044, 25259), (5626, 22646), (6499, 19604), (7772, 16393), (9802, 12998), (11252, 11323)]