91991538

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 127369422

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 81, 87, 107, 122, 162, 174, 183, 214, 243, 261, 321, 366, 486, 522, 549, 642, 783, 963, 1098, 1566, 1647, 1769, 1926, 2349, 2889, 3103, 3294, 3538, 4698, 4941, 5307, 5778, 6206, 6527, 7047, 8667, 9309, 9882, 10614, 13054, 14094, 14823, 15921, 17334, 18618, 19581, 26001, 27927, 29646, 31842, 39162, 47763, 52002, 55854, 58743, 83781, 95526, 117486, 143289, 167562, 176229, 189283, 251343, 286578, 352458, 378566, 429867, 502686, 528687, 567849, 754029, 859734, 1057374, 1135698, 1508058, 1586061, 1703547, 3172122, 3407094, 5110641, 10221282, 15331923, 30663846, 45995769, 91991538]

約数ペア:

[(1, 91991538), (2, 45995769), (3, 30663846), (6, 15331923), (9, 10221282), (18, 5110641), (27, 3407094), (29, 3172122), (54, 1703547), (58, 1586061), (61, 1508058), (81, 1135698), (87, 1057374), (107, 859734), (122, 754029), (162, 567849), (174, 528687), (183, 502686), (214, 429867), (243, 378566), (261, 352458), (321, 286578), (366, 251343), (486, 189283), (522, 176229), (549, 167562), (642, 143289), (783, 117486), (963, 95526), (1098, 83781), (1566, 58743), (1647, 55854), (1769, 52002), (1926, 47763), (2349, 39162), (2889, 31842), (3103, 29646), (3294, 27927), (3538, 26001), (4698, 19581), (4941, 18618), (5307, 17334), (5778, 15921), (6206, 14823), (6527, 14094), (7047, 13054), (8667, 10614), (9309, 9882)]