7638877764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1850

約数の個数: 144

約数和(自身を含む): 22399977600

約数和(自身を除く): 14761099836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 149, 252, 262, 298, 393, 447, 524, 596, 786, 894, 917, 1043, 1179, 1341, 1553, 1572, 1788, 1834, 2086, 2358, 2682, 2751, 3106, 3129, 3668, 4172, 4659, 4716, 5364, 5502, 6212, 6258, 8253, 9318, 9387, 10871, 11004, 12516, 13977, 16506, 18636, 18774, 19519, 21742, 27954, 32613, 33012, 37548, 39038, 43484, 55908, 58557, 65226, 78076, 97839, 117114, 130452, 136633, 175671, 195678, 203443, 231397, 234228, 273266, 351342, 391356, 406886, 409899, 462794, 546532, 610329, 694191, 702684, 813772, 819798, 925588, 1220658, 1229697, 1388382, 1424101, 1619779, 1639596, 1830987, 2082573, 2441316, 2459394, 2776764, 2848202, 3239558, 3661974, 4165146, 4272303, 4859337, 4918788, 5696404, 6479116, 7323948, 8330292, 8544606, 9718674, 12816909, 14578011, 17089212, 19437348, 25633818, 29156022, 30313007, 51267636, 58312044, 60626014, 90939021, 121252028, 181878042, 212191049, 272817063, 363756084, 424382098, 545634126, 636573147, 848764196, 1091268252, 1273146294, 1909719441, 2546292588, 3819438882, 7638877764]

約数ペア:

[(1, 7638877764), (2, 3819438882), (3, 2546292588), (4, 1909719441), (6, 1273146294), (7, 1091268252), (9, 848764196), (12, 636573147), (14, 545634126), (18, 424382098), (21, 363756084), (28, 272817063), (36, 212191049), (42, 181878042), (63, 121252028), (84, 90939021), (126, 60626014), (131, 58312044), (149, 51267636), (252, 30313007), (262, 29156022), (298, 25633818), (393, 19437348), (447, 17089212), (524, 14578011), (596, 12816909), (786, 9718674), (894, 8544606), (917, 8330292), (1043, 7323948), (1179, 6479116), (1341, 5696404), (1553, 4918788), (1572, 4859337), (1788, 4272303), (1834, 4165146), (2086, 3661974), (2358, 3239558), (2682, 2848202), (2751, 2776764), (3106, 2459394), (3129, 2441316), (3668, 2082573), (4172, 1830987), (4659, 1639596), (4716, 1619779), (5364, 1424101), (5502, 1388382), (6212, 1229697), (6258, 1220658), (8253, 925588), (9318, 819798), (9387, 813772), (10871, 702684), (11004, 694191), (12516, 610329), (13977, 546532), (16506, 462794), (18636, 409899), (18774, 406886), (19519, 391356), (21742, 351342), (27954, 273266), (32613, 234228), (33012, 231397), (37548, 203443), (39038, 195678), (43484, 175671), (55908, 136633), (58557, 130452), (65226, 117114), (78076, 97839)]