87831948

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 210618464

約数和(自身を除く): 122786516

約数列:

[1, 2, 3, 4, 6, 12, 61, 97, 122, 183, 194, 244, 291, 366, 388, 582, 732, 1164, 1237, 2474, 3711, 4948, 5917, 7422, 11834, 14844, 17751, 23668, 35502, 71004, 75457, 119989, 150914, 226371, 239978, 301828, 359967, 452742, 479956, 719934, 905484, 1439868, 7319329, 14638658, 21957987, 29277316, 43915974, 87831948]

約数ペア:

[(1, 87831948), (2, 43915974), (3, 29277316), (4, 21957987), (6, 14638658), (12, 7319329), (61, 1439868), (97, 905484), (122, 719934), (183, 479956), (194, 452742), (244, 359967), (291, 301828), (366, 239978), (388, 226371), (582, 150914), (732, 119989), (1164, 75457), (1237, 71004), (2474, 35502), (3711, 23668), (4948, 17751), (5917, 14844), (7422, 11834)]