87889808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 178607616

約数和(自身を除く): 90717808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 241, 368, 482, 964, 991, 1928, 1982, 3856, 3964, 5543, 7928, 11086, 15856, 22172, 22793, 44344, 45586, 88688, 91172, 182344, 238831, 364688, 477662, 955324, 1910648, 3821296, 5493113, 10986226, 21972452, 43944904, 87889808]

約数ペア:

[(1, 87889808), (2, 43944904), (4, 21972452), (8, 10986226), (16, 5493113), (23, 3821296), (46, 1910648), (92, 955324), (184, 477662), (241, 364688), (368, 238831), (482, 182344), (964, 91172), (991, 88688), (1928, 45586), (1982, 44344), (3856, 22793), (3964, 22172), (5543, 15856), (7928, 11086)]