7168788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 20276256

約数和(自身を除く): 13107468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 421, 473, 516, 774, 842, 946, 1263, 1419, 1548, 1684, 1892, 2526, 2838, 3789, 4257, 4631, 5052, 5676, 7578, 8514, 9262, 13893, 15156, 17028, 18103, 18524, 27786, 36206, 41679, 54309, 55572, 72412, 83358, 108618, 162927, 166716, 199133, 217236, 325854, 398266, 597399, 651708, 796532, 1194798, 1792197, 2389596, 3584394, 7168788]

約数ペア:

[(1, 7168788), (2, 3584394), (3, 2389596), (4, 1792197), (6, 1194798), (9, 796532), (11, 651708), (12, 597399), (18, 398266), (22, 325854), (33, 217236), (36, 199133), (43, 166716), (44, 162927), (66, 108618), (86, 83358), (99, 72412), (129, 55572), (132, 54309), (172, 41679), (198, 36206), (258, 27786), (387, 18524), (396, 18103), (421, 17028), (473, 15156), (516, 13893), (774, 9262), (842, 8514), (946, 7578), (1263, 5676), (1419, 5052), (1548, 4631), (1684, 4257), (1892, 3789), (2526, 2838)]