31184016

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 87613440

約数和(自身を除く): 56429424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1103, 1178, 1488, 1767, 2206, 2356, 3309, 3534, 4412, 4712, 6618, 7068, 8824, 9424, 13236, 14136, 17648, 20957, 26472, 28272, 34193, 41914, 52944, 62871, 68386, 83828, 102579, 125742, 136772, 167656, 205158, 251484, 273544, 335312, 410316, 502968, 547088, 649667, 820632, 1005936, 1299334, 1641264, 1949001, 2598668, 3898002, 5197336, 7796004, 10394672, 15592008, 31184016]

約数ペア:

[(1, 31184016), (2, 15592008), (3, 10394672), (4, 7796004), (6, 5197336), (8, 3898002), (12, 2598668), (16, 1949001), (19, 1641264), (24, 1299334), (31, 1005936), (38, 820632), (48, 649667), (57, 547088), (62, 502968), (76, 410316), (93, 335312), (114, 273544), (124, 251484), (152, 205158), (186, 167656), (228, 136772), (248, 125742), (304, 102579), (372, 83828), (456, 68386), (496, 62871), (589, 52944), (744, 41914), (912, 34193), (1103, 28272), (1178, 26472), (1488, 20957), (1767, 17648), (2206, 14136), (2356, 13236), (3309, 9424), (3534, 8824), (4412, 7068), (4712, 6618)]