72290768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{953}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 153311616

約数和(自身を除く): 81020848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 431, 862, 953, 1724, 1906, 3448, 3812, 4741, 6896, 7624, 9482, 10483, 15248, 18964, 20966, 37928, 41932, 75856, 83864, 167728, 410743, 821486, 1642972, 3285944, 4518173, 6571888, 9036346, 18072692, 36145384, 72290768]

約数ペア:

[(1, 72290768), (2, 36145384), (4, 18072692), (8, 9036346), (11, 6571888), (16, 4518173), (22, 3285944), (44, 1642972), (88, 821486), (176, 410743), (431, 167728), (862, 83864), (953, 75856), (1724, 41932), (1906, 37928), (3448, 20966), (3812, 18964), (4741, 15248), (6896, 10483), (7624, 9482)]