69289688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39191}}^1$

素因数の和:39227

約数の個数: 32

約数和(自身を含む): 148145760

約数和(自身を除く): 78856072

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 39191, 78382, 156764, 313528, 509483, 666247, 1018966, 1332494, 2037932, 2664988, 4075864, 5329976, 8661211, 17322422, 34644844, 69289688]

約数ペア:

[(1, 69289688), (2, 34644844), (4, 17322422), (8, 8661211), (13, 5329976), (17, 4075864), (26, 2664988), (34, 2037932), (52, 1332494), (68, 1018966), (104, 666247), (136, 509483), (221, 313528), (442, 156764), (884, 78382), (1768, 39191)]