87931316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 178536960

約数和(自身を除く): 90605644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 418, 428, 836, 983, 1177, 1966, 2033, 2354, 3932, 4066, 4708, 8132, 10813, 18677, 21626, 22363, 37354, 43252, 44726, 74708, 89452, 105181, 205447, 210362, 410894, 420724, 821788, 1156991, 1998439, 2313982, 3996878, 4627964, 7993756, 21982829, 43965658, 87931316]

約数ペア:

[(1, 87931316), (2, 43965658), (4, 21982829), (11, 7993756), (19, 4627964), (22, 3996878), (38, 2313982), (44, 1998439), (76, 1156991), (107, 821788), (209, 420724), (214, 410894), (418, 210362), (428, 205447), (836, 105181), (983, 89452), (1177, 74708), (1966, 44726), (2033, 43252), (2354, 37354), (3932, 22363), (4066, 21626), (4708, 18677), (8132, 10813)]