89137772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 78512788

約数列:

[1, 2, 4, 31, 41, 62, 82, 89, 124, 164, 178, 197, 356, 394, 788, 1271, 2542, 2759, 3649, 5084, 5518, 6107, 7298, 8077, 11036, 12214, 14596, 16154, 17533, 24428, 32308, 35066, 70132, 113119, 226238, 250387, 452476, 500774, 543523, 718853, 1001548, 1087046, 1437706, 2174092, 2875412, 22284443, 44568886, 89137772]

約数ペア:

[(1, 89137772), (2, 44568886), (4, 22284443), (31, 2875412), (41, 2174092), (62, 1437706), (82, 1087046), (89, 1001548), (124, 718853), (164, 543523), (178, 500774), (197, 452476), (356, 250387), (394, 226238), (788, 113119), (1271, 70132), (2542, 35066), (2759, 32308), (3649, 24428), (5084, 17533), (5518, 16154), (6107, 14596), (7298, 12214), (8077, 11036)]