89886112

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 193560192

約数和(自身を除く): 103674080

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 251, 304, 361, 496, 502, 589, 608, 722, 992, 1004, 1178, 1444, 2008, 2356, 2888, 4016, 4712, 4769, 5776, 7781, 8032, 9424, 9538, 11191, 11552, 15562, 18848, 19076, 22382, 31124, 38152, 44764, 62248, 76304, 89528, 90611, 124496, 147839, 152608, 179056, 181222, 248992, 295678, 358112, 362444, 591356, 724888, 1182712, 1449776, 2365424, 2808941, 2899552, 4730848, 5617882, 11235764, 22471528, 44943056, 89886112]

約数ペア:

[(1, 89886112), (2, 44943056), (4, 22471528), (8, 11235764), (16, 5617882), (19, 4730848), (31, 2899552), (32, 2808941), (38, 2365424), (62, 1449776), (76, 1182712), (124, 724888), (152, 591356), (248, 362444), (251, 358112), (304, 295678), (361, 248992), (496, 181222), (502, 179056), (589, 152608), (608, 147839), (722, 124496), (992, 90611), (1004, 89528), (1178, 76304), (1444, 62248), (2008, 44764), (2356, 38152), (2888, 31124), (4016, 22382), (4712, 19076), (4769, 18848), (5776, 15562), (7781, 11552), (8032, 11191), (9424, 9538)]