31297308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 85744512

約数和(自身を除く): 54447204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 83, 84, 134, 166, 201, 249, 268, 332, 402, 469, 498, 581, 804, 938, 996, 1162, 1407, 1743, 1876, 2324, 2814, 3486, 4489, 5561, 5628, 6972, 8978, 11122, 13467, 16683, 17956, 22244, 26934, 31423, 33366, 38927, 53868, 62846, 66732, 77854, 94269, 116781, 125692, 155708, 188538, 233562, 372587, 377076, 467124, 745174, 1117761, 1490348, 2235522, 2608109, 4471044, 5216218, 7824327, 10432436, 15648654, 31297308]

約数ペア:

[(1, 31297308), (2, 15648654), (3, 10432436), (4, 7824327), (6, 5216218), (7, 4471044), (12, 2608109), (14, 2235522), (21, 1490348), (28, 1117761), (42, 745174), (67, 467124), (83, 377076), (84, 372587), (134, 233562), (166, 188538), (201, 155708), (249, 125692), (268, 116781), (332, 94269), (402, 77854), (469, 66732), (498, 62846), (581, 53868), (804, 38927), (938, 33366), (996, 31423), (1162, 26934), (1407, 22244), (1743, 17956), (1876, 16683), (2324, 13467), (2814, 11122), (3486, 8978), (4489, 6972), (5561, 5628)]