31401264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 54307536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 449, 496, 564, 744, 752, 898, 1128, 1347, 1457, 1488, 1796, 2256, 2694, 2914, 3592, 4371, 5388, 5828, 7184, 8742, 10776, 11656, 13919, 17484, 21103, 21552, 23312, 27838, 34968, 41757, 42206, 55676, 63309, 69936, 83514, 84412, 111352, 126618, 167028, 168824, 222704, 253236, 334056, 337648, 506472, 654193, 668112, 1012944, 1308386, 1962579, 2616772, 3925158, 5233544, 7850316, 10467088, 15700632, 31401264]

約数ペア:

[(1, 31401264), (2, 15700632), (3, 10467088), (4, 7850316), (6, 5233544), (8, 3925158), (12, 2616772), (16, 1962579), (24, 1308386), (31, 1012944), (47, 668112), (48, 654193), (62, 506472), (93, 337648), (94, 334056), (124, 253236), (141, 222704), (186, 168824), (188, 167028), (248, 126618), (282, 111352), (372, 84412), (376, 83514), (449, 69936), (496, 63309), (564, 55676), (744, 42206), (752, 41757), (898, 34968), (1128, 27838), (1347, 23312), (1457, 21552), (1488, 21103), (1796, 17484), (2256, 13919), (2694, 11656), (2914, 10776), (3592, 8742), (4371, 7184), (5388, 5828)]