78344984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4443

約数の個数: 32

約数和(自身を含む): 153375600

約数和(自身を除く): 75030616

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4339, 4514, 8678, 9028, 17356, 18056, 34712, 160543, 264679, 321086, 529358, 642172, 1058716, 1284344, 2117432, 9793123, 19586246, 39172492, 78344984]

約数ペア:

[(1, 78344984), (2, 39172492), (4, 19586246), (8, 9793123), (37, 2117432), (61, 1284344), (74, 1058716), (122, 642172), (148, 529358), (244, 321086), (296, 264679), (488, 160543), (2257, 34712), (4339, 18056), (4514, 17356), (8678, 9028)]