21754431608

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{54037}}^1$

素因数の和:54149

約数の個数: 96

約数和(自身を含む): 51746788800

約数和(自身を除く): 29992357192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 79, 91, 98, 104, 158, 182, 196, 316, 364, 392, 553, 632, 637, 728, 1027, 1106, 1274, 2054, 2212, 2548, 3871, 4108, 4424, 5096, 7189, 7742, 8216, 14378, 15484, 28756, 30968, 50323, 54037, 57512, 100646, 108074, 201292, 216148, 378259, 402584, 432296, 702481, 756518, 1404962, 1513036, 2647813, 2809924, 3026072, 4268923, 4917367, 5295626, 5619848, 8537846, 9834734, 10591252, 17075692, 19669468, 21182504, 29882461, 34151384, 34421569, 39338936, 55495999, 59764922, 68843138, 110991998, 119529844, 137686276, 209177227, 221983996, 239059688, 275372552, 388471993, 418354454, 443967992, 776943986, 836708908, 1553887972, 1673417816, 2719303951, 3107775944, 5438607902, 10877215804, 21754431608]

約数ペア:

[(1, 21754431608), (2, 10877215804), (4, 5438607902), (7, 3107775944), (8, 2719303951), (13, 1673417816), (14, 1553887972), (26, 836708908), (28, 776943986), (49, 443967992), (52, 418354454), (56, 388471993), (79, 275372552), (91, 239059688), (98, 221983996), (104, 209177227), (158, 137686276), (182, 119529844), (196, 110991998), (316, 68843138), (364, 59764922), (392, 55495999), (553, 39338936), (632, 34421569), (637, 34151384), (728, 29882461), (1027, 21182504), (1106, 19669468), (1274, 17075692), (2054, 10591252), (2212, 9834734), (2548, 8537846), (3871, 5619848), (4108, 5295626), (4424, 4917367), (5096, 4268923), (7189, 3026072), (7742, 2809924), (8216, 2647813), (14378, 1513036), (15484, 1404962), (28756, 756518), (30968, 702481), (50323, 432296), (54037, 402584), (57512, 378259), (100646, 216148), (108074, 201292)]