156978620972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1\times {\mathrm{3559}}^1$

素因数の和:6246

約数の個数: 48

約数和(自身を含む): 284076038400

約数和(自身を除く): 127097417428

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 2539, 3559, 4343, 5078, 7118, 8686, 10156, 14236, 17372, 109177, 153037, 218354, 256439, 306074, 359459, 436708, 512878, 612148, 718918, 1025756, 1437836, 9036301, 11026877, 15456737, 18072602, 22053754, 30913474, 36145204, 44107508, 61826948, 388560943, 777121886, 912666401, 1554243772, 1825332802, 3650665604, 39244655243, 78489310486, 156978620972]

約数ペア:

[(1, 156978620972), (2, 78489310486), (4, 39244655243), (43, 3650665604), (86, 1825332802), (101, 1554243772), (172, 912666401), (202, 777121886), (404, 388560943), (2539, 61826948), (3559, 44107508), (4343, 36145204), (5078, 30913474), (7118, 22053754), (8686, 18072602), (10156, 15456737), (14236, 11026877), (17372, 9036301), (109177, 1437836), (153037, 1025756), (218354, 718918), (256439, 612148), (306074, 512878), (359459, 436708)]