31105308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 85264704

約数和(自身を除く): 54159396

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 204, 221, 222, 317, 442, 444, 481, 629, 634, 663, 884, 951, 962, 1258, 1268, 1326, 1443, 1887, 1902, 1924, 2516, 2652, 2886, 3774, 3804, 4121, 5389, 5772, 7548, 8177, 8242, 10778, 11729, 12363, 16167, 16354, 16484, 21556, 23458, 24531, 24726, 32334, 32708, 35187, 46916, 49062, 49452, 64668, 70057, 70374, 98124, 140114, 140748, 152477, 199393, 210171, 280228, 304954, 398786, 420342, 457431, 598179, 609908, 797572, 840684, 914862, 1196358, 1829724, 2392716, 2592109, 5184218, 7776327, 10368436, 15552654, 31105308]

約数ペア:

[(1, 31105308), (2, 15552654), (3, 10368436), (4, 7776327), (6, 5184218), (12, 2592109), (13, 2392716), (17, 1829724), (26, 1196358), (34, 914862), (37, 840684), (39, 797572), (51, 609908), (52, 598179), (68, 457431), (74, 420342), (78, 398786), (102, 304954), (111, 280228), (148, 210171), (156, 199393), (204, 152477), (221, 140748), (222, 140114), (317, 98124), (442, 70374), (444, 70057), (481, 64668), (629, 49452), (634, 49062), (663, 46916), (884, 35187), (951, 32708), (962, 32334), (1258, 24726), (1268, 24531), (1326, 23458), (1443, 21556), (1887, 16484), (1902, 16354), (1924, 16167), (2516, 12363), (2652, 11729), (2886, 10778), (3774, 8242), (3804, 8177), (4121, 7548), (5389, 5772)]