138425292

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 366492672

約数和(自身を除く): 228067380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 1747, 2201, 2556, 3494, 4402, 5241, 6603, 6988, 8804, 10482, 13206, 15723, 19809, 20964, 26412, 31446, 39618, 54157, 62892, 79236, 108314, 124037, 162471, 216628, 248074, 324942, 372111, 487413, 496148, 649884, 744222, 974826, 1116333, 1488444, 1949652, 2232666, 3845147, 4465332, 7690294, 11535441, 15380588, 23070882, 34606323, 46141764, 69212646, 138425292]

約数ペア:

[(1, 138425292), (2, 69212646), (3, 46141764), (4, 34606323), (6, 23070882), (9, 15380588), (12, 11535441), (18, 7690294), (31, 4465332), (36, 3845147), (62, 2232666), (71, 1949652), (93, 1488444), (124, 1116333), (142, 974826), (186, 744222), (213, 649884), (279, 496148), (284, 487413), (372, 372111), (426, 324942), (558, 248074), (639, 216628), (852, 162471), (1116, 124037), (1278, 108314), (1747, 79236), (2201, 62892), (2556, 54157), (3494, 39618), (4402, 31446), (5241, 26412), (6603, 20964), (6988, 19809), (8804, 15723), (10482, 13206)]