40887756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1820

約数の個数: 108

約数和(自身を含む): 129550512

約数和(自身を除く): 88662756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1783, 1911, 2548, 3276, 3566, 3822, 5349, 5733, 7132, 7644, 10698, 11466, 12481, 16047, 21396, 22932, 23179, 24962, 32094, 37443, 46358, 49924, 64188, 69537, 74886, 87367, 92716, 112329, 139074, 149772, 162253, 174734, 208611, 224658, 262101, 278148, 324506, 349468, 417222, 449316, 486759, 524202, 649012, 786303, 834444, 973518, 1048404, 1135771, 1460277, 1572606, 1947036, 2271542, 2920554, 3145212, 3407313, 4543084, 5841108, 6814626, 10221939, 13629252, 20443878, 40887756]

約数ペア:

[(1, 40887756), (2, 20443878), (3, 13629252), (4, 10221939), (6, 6814626), (7, 5841108), (9, 4543084), (12, 3407313), (13, 3145212), (14, 2920554), (18, 2271542), (21, 1947036), (26, 1572606), (28, 1460277), (36, 1135771), (39, 1048404), (42, 973518), (49, 834444), (52, 786303), (63, 649012), (78, 524202), (84, 486759), (91, 449316), (98, 417222), (117, 349468), (126, 324506), (147, 278148), (156, 262101), (182, 224658), (196, 208611), (234, 174734), (252, 162253), (273, 149772), (294, 139074), (364, 112329), (441, 92716), (468, 87367), (546, 74886), (588, 69537), (637, 64188), (819, 49924), (882, 46358), (1092, 37443), (1274, 32094), (1638, 24962), (1764, 23179), (1783, 22932), (1911, 21396), (2548, 16047), (3276, 12481), (3566, 11466), (3822, 10698), (5349, 7644), (5733, 7132)]