84816740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 189432432

約数和(自身を除く): 104615692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 626, 797, 1252, 1565, 1594, 3130, 3188, 3985, 5321, 6260, 7970, 10642, 13549, 15940, 21284, 26605, 27098, 53210, 54196, 67745, 106420, 135490, 249461, 270980, 498922, 997844, 1247305, 2494610, 4240837, 4989220, 8481674, 16963348, 21204185, 42408370, 84816740]

約数ペア:

[(1, 84816740), (2, 42408370), (4, 21204185), (5, 16963348), (10, 8481674), (17, 4989220), (20, 4240837), (34, 2494610), (68, 1247305), (85, 997844), (170, 498922), (313, 270980), (340, 249461), (626, 135490), (797, 106420), (1252, 67745), (1565, 54196), (1594, 53210), (3130, 27098), (3188, 26605), (3985, 21284), (5321, 15940), (6260, 13549), (7970, 10642)]