72921772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 177569280

約数和(自身を除く): 104647508

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 646, 733, 748, 836, 1292, 1309, 1463, 1466, 2261, 2618, 2926, 2932, 3553, 4522, 5131, 5236, 5852, 7106, 8063, 9044, 10262, 12461, 13927, 14212, 16126, 20524, 24871, 24922, 27854, 32252, 49742, 49844, 55708, 56441, 87227, 97489, 99484, 112882, 137071, 153197, 174454, 194978, 225764, 236759, 274142, 306394, 348908, 389956, 473518, 548284, 612788, 947036, 959497, 1072379, 1657313, 1918994, 2144758, 2604349, 3314626, 3837988, 4289516, 5208698, 6629252, 10417396, 18230443, 36460886, 72921772]

約数ペア:

[(1, 72921772), (2, 36460886), (4, 18230443), (7, 10417396), (11, 6629252), (14, 5208698), (17, 4289516), (19, 3837988), (22, 3314626), (28, 2604349), (34, 2144758), (38, 1918994), (44, 1657313), (68, 1072379), (76, 959497), (77, 947036), (119, 612788), (133, 548284), (154, 473518), (187, 389956), (209, 348908), (238, 306394), (266, 274142), (308, 236759), (323, 225764), (374, 194978), (418, 174454), (476, 153197), (532, 137071), (646, 112882), (733, 99484), (748, 97489), (836, 87227), (1292, 56441), (1309, 55708), (1463, 49844), (1466, 49742), (2261, 32252), (2618, 27854), (2926, 24922), (2932, 24871), (3553, 20524), (4522, 16126), (5131, 14212), (5236, 13927), (5852, 12461), (7106, 10262), (8063, 9044)]