90256428

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 233609376

約数和(自身を除く): 143352948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 103, 202, 206, 241, 303, 309, 404, 412, 482, 606, 618, 723, 909, 927, 964, 1212, 1236, 1446, 1818, 1854, 2169, 2892, 3636, 3708, 4338, 8676, 10403, 20806, 24341, 24823, 31209, 41612, 48682, 49646, 62418, 73023, 74469, 93627, 97364, 99292, 124836, 146046, 148938, 187254, 219069, 223407, 292092, 297876, 374508, 438138, 446814, 876276, 893628, 2507123, 5014246, 7521369, 10028492, 15042738, 22564107, 30085476, 45128214, 90256428]

約数ペア:

[(1, 90256428), (2, 45128214), (3, 30085476), (4, 22564107), (6, 15042738), (9, 10028492), (12, 7521369), (18, 5014246), (36, 2507123), (101, 893628), (103, 876276), (202, 446814), (206, 438138), (241, 374508), (303, 297876), (309, 292092), (404, 223407), (412, 219069), (482, 187254), (606, 148938), (618, 146046), (723, 124836), (909, 99292), (927, 97364), (964, 93627), (1212, 74469), (1236, 73023), (1446, 62418), (1818, 49646), (1854, 48682), (2169, 41612), (2892, 31209), (3636, 24823), (3708, 24341), (4338, 20806), (8676, 10403)]