68289272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 143065440

約数和(自身を除く): 74776168

約数列:

[1, 2, 4, 8, 17, 34, 37, 41, 68, 74, 82, 136, 148, 164, 296, 328, 331, 629, 662, 697, 1258, 1324, 1394, 1517, 2516, 2648, 2788, 3034, 5032, 5576, 5627, 6068, 11254, 12136, 12247, 13571, 22508, 24494, 25789, 27142, 45016, 48988, 51578, 54284, 97976, 103156, 108568, 206312, 208199, 230707, 416398, 461414, 502127, 832796, 922828, 1004254, 1665592, 1845656, 2008508, 4017016, 8536159, 17072318, 34144636, 68289272]

約数ペア:

[(1, 68289272), (2, 34144636), (4, 17072318), (8, 8536159), (17, 4017016), (34, 2008508), (37, 1845656), (41, 1665592), (68, 1004254), (74, 922828), (82, 832796), (136, 502127), (148, 461414), (164, 416398), (296, 230707), (328, 208199), (331, 206312), (629, 108568), (662, 103156), (697, 97976), (1258, 54284), (1324, 51578), (1394, 48988), (1517, 45016), (2516, 27142), (2648, 25789), (2788, 24494), (3034, 22508), (5032, 13571), (5576, 12247), (5627, 12136), (6068, 11254)]