31392036

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 91780920

約数和(自身を除く): 60388884

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, 257, 261, 324, 348, 351, 377, 468, 514, 522, 702, 754, 771, 783, 1028, 1044, 1053, 1131, 1404, 1508, 1542, 1566, 2106, 2262, 2313, 2349, 3084, 3132, 3341, 3393, 4212, 4524, 4626, 4698, 6682, 6786, 6939, 7453, 9252, 9396, 10023, 10179, 13364, 13572, 13878, 14906, 20046, 20358, 20817, 22359, 27756, 29812, 30069, 30537, 40092, 40716, 41634, 44718, 60138, 61074, 67077, 83268, 89436, 90207, 96889, 120276, 122148, 134154, 180414, 193778, 201231, 268308, 270621, 290667, 360828, 387556, 402462, 541242, 581334, 603693, 804924, 872001, 1082484, 1162668, 1207386, 1744002, 2414772, 2616003, 3488004, 5232006, 7848009, 10464012, 15696018, 31392036]

約数ペア:

[(1, 31392036), (2, 15696018), (3, 10464012), (4, 7848009), (6, 5232006), (9, 3488004), (12, 2616003), (13, 2414772), (18, 1744002), (26, 1207386), (27, 1162668), (29, 1082484), (36, 872001), (39, 804924), (52, 603693), (54, 581334), (58, 541242), (78, 402462), (81, 387556), (87, 360828), (108, 290667), (116, 270621), (117, 268308), (156, 201231), (162, 193778), (174, 180414), (234, 134154), (257, 122148), (261, 120276), (324, 96889), (348, 90207), (351, 89436), (377, 83268), (468, 67077), (514, 61074), (522, 60138), (702, 44718), (754, 41634), (771, 40716), (783, 40092), (1028, 30537), (1044, 30069), (1053, 29812), (1131, 27756), (1404, 22359), (1508, 20817), (1542, 20358), (1566, 20046), (2106, 14906), (2262, 13878), (2313, 13572), (2349, 13364), (3084, 10179), (3132, 10023), (3341, 9396), (3393, 9252), (4212, 7453), (4524, 6939), (4626, 6786), (4698, 6682)]