78622180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3323}}^1$

素因数の和:3365

約数の個数: 72

約数和(自身を含む): 204386112

約数和(自身を除く): 125763932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3323, 3380, 4732, 5915, 6646, 11830, 13292, 16615, 23261, 23660, 33230, 43199, 46522, 66460, 86398, 93044, 116305, 172796, 215995, 232610, 302393, 431990, 465220, 561587, 604786, 863980, 1123174, 1209572, 1511965, 2246348, 2807935, 3023930, 3931109, 5615870, 6047860, 7862218, 11231740, 15724436, 19655545, 39311090, 78622180]

約数ペア:

[(1, 78622180), (2, 39311090), (4, 19655545), (5, 15724436), (7, 11231740), (10, 7862218), (13, 6047860), (14, 5615870), (20, 3931109), (26, 3023930), (28, 2807935), (35, 2246348), (52, 1511965), (65, 1209572), (70, 1123174), (91, 863980), (130, 604786), (140, 561587), (169, 465220), (182, 431990), (260, 302393), (338, 232610), (364, 215995), (455, 172796), (676, 116305), (845, 93044), (910, 86398), (1183, 66460), (1690, 46522), (1820, 43199), (2366, 33230), (3323, 23660), (3380, 23261), (4732, 16615), (5915, 13292), (6646, 11830)]