68645668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 155849400

約数和(自身を除く): 87203732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 929, 1274, 1421, 1508, 1858, 2548, 2639, 2842, 3716, 5278, 5684, 6503, 10556, 12077, 13006, 18473, 24154, 26012, 26941, 36946, 45521, 48308, 53882, 73892, 84539, 91042, 107764, 169078, 182084, 188587, 338156, 350233, 377174, 591773, 700466, 754348, 1183546, 1320109, 1400932, 2367092, 2451631, 2640218, 4903262, 5280436, 9806524, 17161417, 34322834, 68645668]

約数ペア:

[(1, 68645668), (2, 34322834), (4, 17161417), (7, 9806524), (13, 5280436), (14, 4903262), (26, 2640218), (28, 2451631), (29, 2367092), (49, 1400932), (52, 1320109), (58, 1183546), (91, 754348), (98, 700466), (116, 591773), (182, 377174), (196, 350233), (203, 338156), (364, 188587), (377, 182084), (406, 169078), (637, 107764), (754, 91042), (812, 84539), (929, 73892), (1274, 53882), (1421, 48308), (1508, 45521), (1858, 36946), (2548, 26941), (2639, 26012), (2842, 24154), (3716, 18473), (5278, 13006), (5684, 12077), (6503, 10556)]