7891668

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 21647808

約数和(自身を除く): 13756140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 353, 414, 486, 621, 706, 828, 972, 1059, 1242, 1412, 1863, 2118, 2484, 3177, 3726, 4236, 5589, 6354, 7452, 8119, 9531, 11178, 12708, 16238, 19062, 22356, 24357, 28593, 32476, 38124, 48714, 57186, 73071, 85779, 97428, 114372, 146142, 171558, 219213, 292284, 343116, 438426, 657639, 876852, 1315278, 1972917, 2630556, 3945834, 7891668]

約数ペア:

[(1, 7891668), (2, 3945834), (3, 2630556), (4, 1972917), (6, 1315278), (9, 876852), (12, 657639), (18, 438426), (23, 343116), (27, 292284), (36, 219213), (46, 171558), (54, 146142), (69, 114372), (81, 97428), (92, 85779), (108, 73071), (138, 57186), (162, 48714), (207, 38124), (243, 32476), (276, 28593), (324, 24357), (353, 22356), (414, 19062), (486, 16238), (621, 12708), (706, 11178), (828, 9531), (972, 8119), (1059, 7452), (1242, 6354), (1412, 5589), (1863, 4236), (2118, 3726), (2484, 3177)]