89090456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 120472744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2309, 2756, 2968, 4618, 4823, 5512, 9236, 9646, 16163, 18472, 19292, 30017, 32326, 38584, 60034, 64652, 120068, 122377, 129304, 210119, 240136, 244754, 420238, 489508, 840476, 856639, 979016, 1590901, 1680952, 1713278, 3181802, 3426556, 6363604, 6853112, 11136307, 12727208, 22272614, 44545228, 89090456]

約数ペア:

[(1, 89090456), (2, 44545228), (4, 22272614), (7, 12727208), (8, 11136307), (13, 6853112), (14, 6363604), (26, 3426556), (28, 3181802), (52, 1713278), (53, 1680952), (56, 1590901), (91, 979016), (104, 856639), (106, 840476), (182, 489508), (212, 420238), (364, 244754), (371, 240136), (424, 210119), (689, 129304), (728, 122377), (742, 120068), (1378, 64652), (1484, 60034), (2309, 38584), (2756, 32326), (2968, 30017), (4618, 19292), (4823, 18472), (5512, 16163), (9236, 9646)]