87456608

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 90354592

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 191, 328, 349, 382, 656, 698, 764, 1312, 1396, 1528, 2792, 3056, 5584, 6112, 7831, 11168, 14309, 15662, 28618, 31324, 57236, 62648, 66659, 114472, 125296, 133318, 228944, 250592, 266636, 457888, 533272, 1066544, 2133088, 2733019, 5466038, 10932076, 21864152, 43728304, 87456608]

約数ペア:

[(1, 87456608), (2, 43728304), (4, 21864152), (8, 10932076), (16, 5466038), (32, 2733019), (41, 2133088), (82, 1066544), (164, 533272), (191, 457888), (328, 266636), (349, 250592), (382, 228944), (656, 133318), (698, 125296), (764, 114472), (1312, 66659), (1396, 62648), (1528, 57236), (2792, 31324), (3056, 28618), (5584, 15662), (6112, 14309), (7831, 11168)]