181631268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18514

約数の個数: 96

約数和(自身を含む): 579595520

約数和(自身を除く): 397964252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 18481, 36962, 55443, 73924, 110886, 129367, 166329, 221772, 240253, 258734, 332658, 388101, 480506, 498987, 517468, 665316, 720759, 776202, 961012, 997974, 1164303, 1441518, 1552404, 1681771, 1995948, 2162277, 2328606, 2883036, 3363542, 3492909, 4324554, 4657212, 5045313, 6486831, 6727084, 6985818, 8649108, 10090626, 12973662, 13971636, 15135939, 20181252, 25947324, 30271878, 45407817, 60543756, 90815634, 181631268]

約数ペア:

[(1, 181631268), (2, 90815634), (3, 60543756), (4, 45407817), (6, 30271878), (7, 25947324), (9, 20181252), (12, 15135939), (13, 13971636), (14, 12973662), (18, 10090626), (21, 8649108), (26, 6985818), (27, 6727084), (28, 6486831), (36, 5045313), (39, 4657212), (42, 4324554), (52, 3492909), (54, 3363542), (63, 2883036), (78, 2328606), (84, 2162277), (91, 1995948), (108, 1681771), (117, 1552404), (126, 1441518), (156, 1164303), (182, 997974), (189, 961012), (234, 776202), (252, 720759), (273, 665316), (351, 517468), (364, 498987), (378, 480506), (468, 388101), (546, 332658), (702, 258734), (756, 240253), (819, 221772), (1092, 166329), (1404, 129367), (1638, 110886), (2457, 73924), (3276, 55443), (4914, 36962), (9828, 18481)]