68992638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 163344384

約数和(自身を除く): 94351746

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 191, 286, 382, 421, 429, 573, 842, 858, 1146, 1263, 2101, 2483, 2526, 4202, 4631, 4966, 5473, 6303, 7449, 9262, 10946, 12606, 13893, 14898, 16419, 27313, 27786, 32838, 54626, 60203, 80411, 81939, 120406, 160822, 163878, 180609, 241233, 361218, 482466, 884521, 1045343, 1769042, 2090686, 2653563, 3136029, 5307126, 6272058, 11498773, 22997546, 34496319, 68992638]

約数ペア:

[(1, 68992638), (2, 34496319), (3, 22997546), (6, 11498773), (11, 6272058), (13, 5307126), (22, 3136029), (26, 2653563), (33, 2090686), (39, 1769042), (66, 1045343), (78, 884521), (143, 482466), (191, 361218), (286, 241233), (382, 180609), (421, 163878), (429, 160822), (573, 120406), (842, 81939), (858, 80411), (1146, 60203), (1263, 54626), (2101, 32838), (2483, 27786), (2526, 27313), (4202, 16419), (4631, 14898), (4966, 13893), (5473, 12606), (6303, 10946), (7449, 9262)]