90401642

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 146257920

約数和(自身を除く): 55856278

約数列:

[1, 2, 29, 31, 58, 62, 137, 274, 367, 734, 899, 1798, 3973, 4247, 7946, 8494, 10643, 11377, 21286, 22754, 50279, 100558, 123163, 246326, 329933, 659866, 1458091, 1558649, 2916182, 3117298, 45200821, 90401642]

約数ペア:

[(1, 90401642), (2, 45200821), (29, 3117298), (31, 2916182), (58, 1558649), (62, 1458091), (137, 659866), (274, 329933), (367, 246326), (734, 123163), (899, 100558), (1798, 50279), (3973, 22754), (4247, 21286), (7946, 11377), (8494, 10643)]