156720018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15151

約数の個数: 64

約数和(自身を含む): 406103040

約数和(自身を除く): 249383022

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 15107, 30214, 45321, 90642, 105749, 196391, 211498, 287033, 317247, 392782, 574066, 589173, 634494, 861099, 1178346, 1374737, 1722198, 2009231, 2749474, 3731429, 4018462, 4124211, 6027693, 7462858, 8248422, 11194287, 12055386, 22388574, 26120003, 52240006, 78360009, 156720018]

約数ペア:

[(1, 156720018), (2, 78360009), (3, 52240006), (6, 26120003), (7, 22388574), (13, 12055386), (14, 11194287), (19, 8248422), (21, 7462858), (26, 6027693), (38, 4124211), (39, 4018462), (42, 3731429), (57, 2749474), (78, 2009231), (91, 1722198), (114, 1374737), (133, 1178346), (182, 861099), (247, 634494), (266, 589173), (273, 574066), (399, 392782), (494, 317247), (546, 287033), (741, 211498), (798, 196391), (1482, 105749), (1729, 90642), (3458, 45321), (5187, 30214), (10374, 15107)]