74142406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 134120448

約数和(自身を除く): 59978042

約数列:

[1, 2, 13, 17, 26, 34, 43, 47, 83, 86, 94, 166, 221, 442, 559, 611, 731, 799, 1079, 1118, 1222, 1411, 1462, 1598, 2021, 2158, 2822, 3569, 3901, 4042, 7138, 7802, 9503, 10387, 18343, 19006, 20774, 26273, 34357, 36686, 46397, 50713, 52546, 60673, 66317, 68714, 92794, 101426, 121346, 132634, 167743, 335486, 446641, 788749, 862121, 893282, 1577498, 1724242, 2180659, 2851631, 4361318, 5703262, 37071203, 74142406]

約数ペア:

[(1, 74142406), (2, 37071203), (13, 5703262), (17, 4361318), (26, 2851631), (34, 2180659), (43, 1724242), (47, 1577498), (83, 893282), (86, 862121), (94, 788749), (166, 446641), (221, 335486), (442, 167743), (559, 132634), (611, 121346), (731, 101426), (799, 92794), (1079, 68714), (1118, 66317), (1222, 60673), (1411, 52546), (1462, 50713), (1598, 46397), (2021, 36686), (2158, 34357), (2822, 26273), (3569, 20774), (3901, 19006), (4042, 18343), (7138, 10387), (7802, 9503)]