78591804

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 187353600

約数和(自身を除く): 108761796

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 239, 268, 402, 409, 478, 717, 804, 818, 956, 1227, 1434, 1636, 2454, 2868, 4908, 16013, 27403, 32026, 48039, 54806, 64052, 82209, 96078, 97751, 109612, 164418, 192156, 195502, 293253, 328836, 391004, 586506, 1173012, 6549317, 13098634, 19647951, 26197268, 39295902, 78591804]

約数ペア:

[(1, 78591804), (2, 39295902), (3, 26197268), (4, 19647951), (6, 13098634), (12, 6549317), (67, 1173012), (134, 586506), (201, 391004), (239, 328836), (268, 293253), (402, 195502), (409, 192156), (478, 164418), (717, 109612), (804, 97751), (818, 96078), (956, 82209), (1227, 64052), (1434, 54806), (1636, 48039), (2454, 32026), (2868, 27403), (4908, 16013)]