84321872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 166953600

約数和(自身を除く): 82631728

約数列:

[1, 2, 4, 8, 16, 71, 142, 199, 284, 373, 398, 568, 746, 796, 1136, 1492, 1592, 2984, 3184, 5968, 14129, 26483, 28258, 52966, 56516, 74227, 105932, 113032, 148454, 211864, 226064, 296908, 423728, 593816, 1187632, 5270117, 10540234, 21080468, 42160936, 84321872]

約数ペア:

[(1, 84321872), (2, 42160936), (4, 21080468), (8, 10540234), (16, 5270117), (71, 1187632), (142, 593816), (199, 423728), (284, 296908), (373, 226064), (398, 211864), (568, 148454), (746, 113032), (796, 105932), (1136, 74227), (1492, 56516), (1592, 52966), (2984, 28258), (3184, 26483), (5968, 14129)]