31780704

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 56278176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 59, 62, 93, 96, 118, 124, 177, 181, 186, 236, 248, 354, 362, 372, 472, 496, 543, 708, 724, 744, 944, 992, 1086, 1416, 1448, 1488, 1829, 1888, 2172, 2832, 2896, 2976, 3658, 4344, 5487, 5611, 5664, 5792, 7316, 8688, 10679, 10974, 11222, 14632, 16833, 17376, 21358, 21948, 22444, 29264, 32037, 33666, 42716, 43896, 44888, 58528, 64074, 67332, 85432, 87792, 89776, 128148, 134664, 170864, 175584, 179552, 256296, 269328, 331049, 341728, 512592, 538656, 662098, 993147, 1025184, 1324196, 1986294, 2648392, 3972588, 5296784, 7945176, 10593568, 15890352, 31780704]

約数ペア:

[(1, 31780704), (2, 15890352), (3, 10593568), (4, 7945176), (6, 5296784), (8, 3972588), (12, 2648392), (16, 1986294), (24, 1324196), (31, 1025184), (32, 993147), (48, 662098), (59, 538656), (62, 512592), (93, 341728), (96, 331049), (118, 269328), (124, 256296), (177, 179552), (181, 175584), (186, 170864), (236, 134664), (248, 128148), (354, 89776), (362, 87792), (372, 85432), (472, 67332), (496, 64074), (543, 58528), (708, 44888), (724, 43896), (744, 42716), (944, 33666), (992, 32037), (1086, 29264), (1416, 22444), (1448, 21948), (1488, 21358), (1829, 17376), (1888, 16833), (2172, 14632), (2832, 11222), (2896, 10974), (2976, 10679), (3658, 8688), (4344, 7316), (5487, 5792), (5611, 5664)]