89531686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 59767514

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1151, 1691, 2047, 2302, 3382, 4094, 21869, 26473, 38893, 43738, 52946, 77786, 102439, 204878, 502987, 1005974, 1946341, 2356097, 3892682, 4712194, 44765843, 89531686]

約数ペア:

[(1, 89531686), (2, 44765843), (19, 4712194), (23, 3892682), (38, 2356097), (46, 1946341), (89, 1005974), (178, 502987), (437, 204878), (874, 102439), (1151, 77786), (1691, 52946), (2047, 43738), (2302, 38893), (3382, 26473), (4094, 21869)]