31382316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 95378976

約数和(自身を除く): 63996660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 101, 108, 126, 137, 162, 189, 202, 252, 274, 303, 324, 378, 404, 411, 548, 567, 606, 707, 756, 822, 909, 959, 1134, 1212, 1233, 1414, 1644, 1818, 1918, 2121, 2268, 2466, 2727, 2828, 2877, 3636, 3699, 3836, 4242, 4932, 5454, 5754, 6363, 7398, 8181, 8484, 8631, 10908, 11097, 11508, 12726, 13837, 14796, 16362, 17262, 19089, 22194, 25452, 25893, 27674, 32724, 34524, 38178, 41511, 44388, 51786, 55348, 57267, 76356, 77679, 83022, 96859, 103572, 114534, 124533, 155358, 166044, 193718, 229068, 249066, 290577, 310716, 373599, 387436, 498132, 581154, 747198, 871731, 1120797, 1162308, 1494396, 1743462, 2241594, 2615193, 3486924, 4483188, 5230386, 7845579, 10460772, 15691158, 31382316]

約数ペア:

[(1, 31382316), (2, 15691158), (3, 10460772), (4, 7845579), (6, 5230386), (7, 4483188), (9, 3486924), (12, 2615193), (14, 2241594), (18, 1743462), (21, 1494396), (27, 1162308), (28, 1120797), (36, 871731), (42, 747198), (54, 581154), (63, 498132), (81, 387436), (84, 373599), (101, 310716), (108, 290577), (126, 249066), (137, 229068), (162, 193718), (189, 166044), (202, 155358), (252, 124533), (274, 114534), (303, 103572), (324, 96859), (378, 83022), (404, 77679), (411, 76356), (548, 57267), (567, 55348), (606, 51786), (707, 44388), (756, 41511), (822, 38178), (909, 34524), (959, 32724), (1134, 27674), (1212, 25893), (1233, 25452), (1414, 22194), (1644, 19089), (1818, 17262), (1918, 16362), (2121, 14796), (2268, 13837), (2466, 12726), (2727, 11508), (2828, 11097), (2877, 10908), (3636, 8631), (3699, 8484), (3836, 8181), (4242, 7398), (4932, 6363), (5454, 5754)]