80933692

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 175943040

約数和(自身を除く): 95009348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 103, 133, 196, 206, 211, 266, 412, 422, 532, 721, 844, 931, 1442, 1477, 1862, 1957, 2884, 2954, 3724, 3914, 4009, 5047, 5908, 7828, 8018, 10094, 10339, 13699, 16036, 20188, 20678, 21733, 27398, 28063, 41356, 43466, 54796, 56126, 86932, 95893, 112252, 152131, 191786, 196441, 304262, 383572, 392882, 412927, 608524, 785764, 825854, 1064917, 1651708, 2129834, 2890489, 4259668, 5780978, 11561956, 20233423, 40466846, 80933692]

約数ペア:

[(1, 80933692), (2, 40466846), (4, 20233423), (7, 11561956), (14, 5780978), (19, 4259668), (28, 2890489), (38, 2129834), (49, 1651708), (76, 1064917), (98, 825854), (103, 785764), (133, 608524), (196, 412927), (206, 392882), (211, 383572), (266, 304262), (412, 196441), (422, 191786), (532, 152131), (721, 112252), (844, 95893), (931, 86932), (1442, 56126), (1477, 54796), (1862, 43466), (1957, 41356), (2884, 28063), (2954, 27398), (3724, 21733), (3914, 20678), (4009, 20188), (5047, 16036), (5908, 13699), (7828, 10339), (8018, 10094)]