127813788

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 352894080

約数和(自身を除く): 225080292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 61, 81, 87, 108, 116, 122, 162, 174, 183, 223, 244, 261, 324, 348, 366, 446, 522, 549, 669, 732, 783, 892, 1044, 1098, 1338, 1566, 1647, 1769, 2007, 2196, 2349, 2676, 3132, 3294, 3538, 4014, 4698, 4941, 5307, 6021, 6467, 6588, 7076, 8028, 9396, 9882, 10614, 12042, 12934, 13603, 15921, 18063, 19401, 19764, 21228, 24084, 25868, 27206, 31842, 36126, 38802, 40809, 47763, 54412, 58203, 63684, 72252, 77604, 81618, 95526, 116406, 122427, 143289, 163236, 174609, 191052, 232812, 244854, 286578, 349218, 367281, 394487, 489708, 523827, 573156, 698436, 734562, 788974, 1047654, 1101843, 1183461, 1469124, 1577948, 2095308, 2203686, 2366922, 3550383, 4407372, 4733844, 7100766, 10651149, 14201532, 21302298, 31953447, 42604596, 63906894, 127813788]

約数ペア:

[(1, 127813788), (2, 63906894), (3, 42604596), (4, 31953447), (6, 21302298), (9, 14201532), (12, 10651149), (18, 7100766), (27, 4733844), (29, 4407372), (36, 3550383), (54, 2366922), (58, 2203686), (61, 2095308), (81, 1577948), (87, 1469124), (108, 1183461), (116, 1101843), (122, 1047654), (162, 788974), (174, 734562), (183, 698436), (223, 573156), (244, 523827), (261, 489708), (324, 394487), (348, 367281), (366, 349218), (446, 286578), (522, 244854), (549, 232812), (669, 191052), (732, 174609), (783, 163236), (892, 143289), (1044, 122427), (1098, 116406), (1338, 95526), (1566, 81618), (1647, 77604), (1769, 72252), (2007, 63684), (2196, 58203), (2349, 54412), (2676, 47763), (3132, 40809), (3294, 38802), (3538, 36126), (4014, 31842), (4698, 27206), (4941, 25868), (5307, 24084), (6021, 21228), (6467, 19764), (6588, 19401), (7076, 18063), (8028, 15921), (9396, 13603), (9882, 12934), (10614, 12042)]