161657352

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^3\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 466198200

約数和(自身を除く): 304540848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 457, 578, 612, 867, 914, 1156, 1224, 1371, 1734, 1828, 2312, 2601, 2742, 3468, 3656, 4113, 4913, 5202, 5484, 6936, 7769, 8226, 9826, 10404, 10968, 14739, 15538, 16452, 19652, 20808, 23307, 29478, 31076, 32904, 39304, 44217, 46614, 58956, 62152, 69921, 88434, 93228, 117912, 132073, 139842, 176868, 186456, 264146, 279684, 353736, 396219, 528292, 559368, 792438, 1056584, 1188657, 1584876, 2245241, 2377314, 3169752, 4490482, 4754628, 6735723, 8980964, 9509256, 13471446, 17961928, 20207169, 26942892, 40414338, 53885784, 80828676, 161657352]

約数ペア:

[(1, 161657352), (2, 80828676), (3, 53885784), (4, 40414338), (6, 26942892), (8, 20207169), (9, 17961928), (12, 13471446), (17, 9509256), (18, 8980964), (24, 6735723), (34, 4754628), (36, 4490482), (51, 3169752), (68, 2377314), (72, 2245241), (102, 1584876), (136, 1188657), (153, 1056584), (204, 792438), (289, 559368), (306, 528292), (408, 396219), (457, 353736), (578, 279684), (612, 264146), (867, 186456), (914, 176868), (1156, 139842), (1224, 132073), (1371, 117912), (1734, 93228), (1828, 88434), (2312, 69921), (2601, 62152), (2742, 58956), (3468, 46614), (3656, 44217), (4113, 39304), (4913, 32904), (5202, 31076), (5484, 29478), (6936, 23307), (7769, 20808), (8226, 19652), (9826, 16452), (10404, 15538), (10968, 14739)]