31517328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 54191472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 359, 372, 472, 496, 708, 718, 744, 944, 1077, 1416, 1436, 1488, 1829, 2154, 2832, 2872, 3658, 4308, 5487, 5744, 7316, 8616, 10974, 11129, 14632, 17232, 21181, 21948, 22258, 29264, 33387, 42362, 43896, 44516, 63543, 66774, 84724, 87792, 89032, 127086, 133548, 169448, 178064, 254172, 267096, 338896, 508344, 534192, 656611, 1016688, 1313222, 1969833, 2626444, 3939666, 5252888, 7879332, 10505776, 15758664, 31517328]

約数ペア:

[(1, 31517328), (2, 15758664), (3, 10505776), (4, 7879332), (6, 5252888), (8, 3939666), (12, 2626444), (16, 1969833), (24, 1313222), (31, 1016688), (48, 656611), (59, 534192), (62, 508344), (93, 338896), (118, 267096), (124, 254172), (177, 178064), (186, 169448), (236, 133548), (248, 127086), (354, 89032), (359, 87792), (372, 84724), (472, 66774), (496, 63543), (708, 44516), (718, 43896), (744, 42362), (944, 33387), (1077, 29264), (1416, 22258), (1436, 21948), (1488, 21181), (1829, 17232), (2154, 14632), (2832, 11129), (2872, 10974), (3658, 8616), (4308, 7316), (5487, 5744)]