81908688

素因数分解:

$2^4\times 3^1\times {\mathrm{569}}^1\times {\mathrm{2999}}^1$

素因数の和:3579

約数の個数: 40

約数和(自身を含む): 212040000

約数和(自身を除く): 130131312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 569, 1138, 1707, 2276, 2999, 3414, 4552, 5998, 6828, 8997, 9104, 11996, 13656, 17994, 23992, 27312, 35988, 47984, 71976, 143952, 1706431, 3412862, 5119293, 6825724, 10238586, 13651448, 20477172, 27302896, 40954344, 81908688]

約数ペア:

[(1, 81908688), (2, 40954344), (3, 27302896), (4, 20477172), (6, 13651448), (8, 10238586), (12, 6825724), (16, 5119293), (24, 3412862), (48, 1706431), (569, 143952), (1138, 71976), (1707, 47984), (2276, 35988), (2999, 27312), (3414, 23992), (4552, 17994), (5998, 13656), (6828, 11996), (8997, 9104)]