68181424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 81808976

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 167, 272, 304, 316, 323, 334, 632, 646, 668, 1264, 1292, 1336, 1343, 1501, 2584, 2672, 2686, 2839, 3002, 3173, 5168, 5372, 5678, 6004, 6346, 10744, 11356, 12008, 12692, 13193, 21488, 22712, 24016, 25384, 25517, 26386, 45424, 50768, 51034, 52772, 53941, 102068, 105544, 107882, 204136, 211088, 215764, 224281, 250667, 408272, 431528, 448562, 501334, 863056, 897124, 1002668, 1794248, 2005336, 3588496, 4010672, 4261339, 8522678, 17045356, 34090712, 68181424]

約数ペア:

[(1, 68181424), (2, 34090712), (4, 17045356), (8, 8522678), (16, 4261339), (17, 4010672), (19, 3588496), (34, 2005336), (38, 1794248), (68, 1002668), (76, 897124), (79, 863056), (136, 501334), (152, 448562), (158, 431528), (167, 408272), (272, 250667), (304, 224281), (316, 215764), (323, 211088), (334, 204136), (632, 107882), (646, 105544), (668, 102068), (1264, 53941), (1292, 52772), (1336, 51034), (1343, 50768), (1501, 45424), (2584, 26386), (2672, 25517), (2686, 25384), (2839, 24016), (3002, 22712), (3173, 21488), (5168, 13193), (5372, 12692), (5678, 12008), (6004, 11356), (6346, 10744)]