90031718

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 164980800

約数和(自身を除く): 74949082

約数列:

[1, 2, 7, 14, 29, 49, 58, 79, 98, 158, 203, 401, 406, 553, 802, 1106, 1421, 2291, 2807, 2842, 3871, 4582, 5614, 7742, 11629, 16037, 19649, 23258, 31679, 32074, 39298, 63358, 81403, 112259, 162806, 221753, 224518, 443506, 569821, 918691, 1139642, 1552271, 1837382, 3104542, 6430837, 12861674, 45015859, 90031718]

約数ペア:

[(1, 90031718), (2, 45015859), (7, 12861674), (14, 6430837), (29, 3104542), (49, 1837382), (58, 1552271), (79, 1139642), (98, 918691), (158, 569821), (203, 443506), (401, 224518), (406, 221753), (553, 162806), (802, 112259), (1106, 81403), (1421, 63358), (2291, 39298), (2807, 32074), (2842, 31679), (3871, 23258), (4582, 19649), (5614, 16037), (7742, 11629)]