90385022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 178827264

約数和(自身を除く): 88442242

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 131, 182, 221, 223, 238, 262, 442, 446, 917, 1547, 1561, 1703, 1834, 2227, 2899, 3094, 3122, 3406, 3791, 4454, 5798, 7582, 11921, 15589, 20293, 23842, 26537, 28951, 29213, 31178, 40586, 49283, 53074, 57902, 58426, 98566, 202657, 204491, 344981, 379769, 405314, 408982, 496621, 689962, 759538, 993242, 2658383, 3476347, 5316766, 6456073, 6952694, 12912146, 45192511, 90385022]

約数ペア:

[(1, 90385022), (2, 45192511), (7, 12912146), (13, 6952694), (14, 6456073), (17, 5316766), (26, 3476347), (34, 2658383), (91, 993242), (119, 759538), (131, 689962), (182, 496621), (221, 408982), (223, 405314), (238, 379769), (262, 344981), (442, 204491), (446, 202657), (917, 98566), (1547, 58426), (1561, 57902), (1703, 53074), (1834, 49283), (2227, 40586), (2899, 31178), (3094, 29213), (3122, 28951), (3406, 26537), (3791, 23842), (4454, 20293), (5798, 15589), (7582, 11921)]