31880628

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:93

約数の個数: 126

約数和(自身を含む): 93296294

約数和(自身を除く): 61415666

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 243, 261, 324, 348, 351, 377, 468, 486, 522, 702, 729, 754, 783, 841, 972, 1044, 1053, 1131, 1404, 1458, 1508, 1566, 1682, 2106, 2262, 2349, 2523, 2916, 3132, 3159, 3364, 3393, 4212, 4524, 4698, 5046, 6318, 6786, 7047, 7569, 9396, 9477, 10092, 10179, 10933, 12636, 13572, 14094, 15138, 18954, 20358, 21141, 21866, 22707, 28188, 30276, 30537, 32799, 37908, 40716, 42282, 43732, 45414, 61074, 65598, 68121, 84564, 90828, 91611, 98397, 122148, 131196, 136242, 183222, 196794, 204363, 272484, 274833, 295191, 366444, 393588, 408726, 549666, 590382, 613089, 817452, 885573, 1099332, 1180764, 1226178, 1771146, 2452356, 2656719, 3542292, 5313438, 7970157, 10626876, 15940314, 31880628]

約数ペア:

[(1, 31880628), (2, 15940314), (3, 10626876), (4, 7970157), (6, 5313438), (9, 3542292), (12, 2656719), (13, 2452356), (18, 1771146), (26, 1226178), (27, 1180764), (29, 1099332), (36, 885573), (39, 817452), (52, 613089), (54, 590382), (58, 549666), (78, 408726), (81, 393588), (87, 366444), (108, 295191), (116, 274833), (117, 272484), (156, 204363), (162, 196794), (174, 183222), (234, 136242), (243, 131196), (261, 122148), (324, 98397), (348, 91611), (351, 90828), (377, 84564), (468, 68121), (486, 65598), (522, 61074), (702, 45414), (729, 43732), (754, 42282), (783, 40716), (841, 37908), (972, 32799), (1044, 30537), (1053, 30276), (1131, 28188), (1404, 22707), (1458, 21866), (1508, 21141), (1566, 20358), (1682, 18954), (2106, 15138), (2262, 14094), (2349, 13572), (2523, 12636), (2916, 10933), (3132, 10179), (3159, 10092), (3364, 9477), (3393, 9396), (4212, 7569), (4524, 7047), (4698, 6786), (5046, 6318)]