87779848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 192729600

約数和(自身を除く): 104949752

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1433, 1612, 1976, 2356, 2866, 3224, 4712, 5732, 7657, 11464, 15314, 18629, 27227, 30628, 37258, 44423, 54454, 61256, 74516, 88846, 108908, 149032, 177692, 217816, 353951, 355384, 577499, 707902, 844037, 1154998, 1415804, 1688074, 2309996, 2831608, 3376148, 4619992, 6752296, 10972481, 21944962, 43889924, 87779848]

約数ペア:

[(1, 87779848), (2, 43889924), (4, 21944962), (8, 10972481), (13, 6752296), (19, 4619992), (26, 3376148), (31, 2831608), (38, 2309996), (52, 1688074), (62, 1415804), (76, 1154998), (104, 844037), (124, 707902), (152, 577499), (247, 355384), (248, 353951), (403, 217816), (494, 177692), (589, 149032), (806, 108908), (988, 88846), (1178, 74516), (1433, 61256), (1612, 54454), (1976, 44423), (2356, 37258), (2866, 30628), (3224, 27227), (4712, 18629), (5732, 15314), (7657, 11464)]