87945376

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 191255904

約数和(自身を除く): 103310528

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 331, 361, 368, 437, 608, 662, 722, 736, 874, 1324, 1444, 1748, 2648, 2888, 3496, 5296, 5776, 6289, 6992, 7613, 8303, 10592, 11552, 12578, 13984, 15226, 16606, 25156, 30452, 33212, 50312, 60904, 66424, 100624, 119491, 121808, 132848, 144647, 201248, 238982, 243616, 265696, 289294, 477964, 578588, 955928, 1157176, 1911856, 2314352, 2748293, 3823712, 4628704, 5496586, 10993172, 21986344, 43972688, 87945376]

約数ペア:

[(1, 87945376), (2, 43972688), (4, 21986344), (8, 10993172), (16, 5496586), (19, 4628704), (23, 3823712), (32, 2748293), (38, 2314352), (46, 1911856), (76, 1157176), (92, 955928), (152, 578588), (184, 477964), (304, 289294), (331, 265696), (361, 243616), (368, 238982), (437, 201248), (608, 144647), (662, 132848), (722, 121808), (736, 119491), (874, 100624), (1324, 66424), (1444, 60904), (1748, 50312), (2648, 33212), (2888, 30452), (3496, 25156), (5296, 16606), (5776, 15226), (6289, 13984), (6992, 12578), (7613, 11552), (8303, 10592)]