81750252

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 194745600

約数和(自身を除く): 112995348

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 229, 284, 419, 426, 458, 687, 838, 852, 916, 1257, 1374, 1676, 2514, 2748, 5028, 16259, 29749, 32518, 48777, 59498, 65036, 89247, 95951, 97554, 118996, 178494, 191902, 195108, 287853, 356988, 383804, 575706, 1151412, 6812521, 13625042, 20437563, 27250084, 40875126, 81750252]

約数ペア:

[(1, 81750252), (2, 40875126), (3, 27250084), (4, 20437563), (6, 13625042), (12, 6812521), (71, 1151412), (142, 575706), (213, 383804), (229, 356988), (284, 287853), (419, 195108), (426, 191902), (458, 178494), (687, 118996), (838, 97554), (852, 95951), (916, 89247), (1257, 65036), (1374, 59498), (1676, 48777), (2514, 32518), (2748, 29749), (5028, 16259)]