42131916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 115459344

約数和(自身を除く): 73327428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 1601, 2193, 2924, 3202, 4386, 4803, 6404, 6579, 8772, 9606, 13158, 14409, 19212, 26316, 27217, 28818, 54434, 57636, 68843, 81651, 108868, 137686, 163302, 206529, 244953, 275372, 326604, 413058, 489906, 619587, 826116, 979812, 1170331, 1239174, 2340662, 2478348, 3510993, 4681324, 7021986, 10532979, 14043972, 21065958, 42131916]

約数ペア:

[(1, 42131916), (2, 21065958), (3, 14043972), (4, 10532979), (6, 7021986), (9, 4681324), (12, 3510993), (17, 2478348), (18, 2340662), (34, 1239174), (36, 1170331), (43, 979812), (51, 826116), (68, 619587), (86, 489906), (102, 413058), (129, 326604), (153, 275372), (172, 244953), (204, 206529), (258, 163302), (306, 137686), (387, 108868), (516, 81651), (612, 68843), (731, 57636), (774, 54434), (1462, 28818), (1548, 27217), (1601, 26316), (2193, 19212), (2924, 14409), (3202, 13158), (4386, 9606), (4803, 8772), (6404, 6579)]