87173892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10957}}^1$

素因数の和:10997

約数の個数: 72

約数和(自身を含む): 251288856

約数和(自身を除く): 164114964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 10957, 21914, 32871, 43828, 65742, 98613, 131484, 142441, 186269, 197226, 284882, 372538, 394452, 427323, 558807, 569764, 745076, 854646, 1117614, 1281969, 1676421, 1709292, 2235228, 2421497, 2563938, 3352842, 4842994, 5127876, 6705684, 7264491, 9685988, 14528982, 21793473, 29057964, 43586946, 87173892]

約数ペア:

[(1, 87173892), (2, 43586946), (3, 29057964), (4, 21793473), (6, 14528982), (9, 9685988), (12, 7264491), (13, 6705684), (17, 5127876), (18, 4842994), (26, 3352842), (34, 2563938), (36, 2421497), (39, 2235228), (51, 1709292), (52, 1676421), (68, 1281969), (78, 1117614), (102, 854646), (117, 745076), (153, 569764), (156, 558807), (204, 427323), (221, 394452), (234, 372538), (306, 284882), (442, 197226), (468, 186269), (612, 142441), (663, 131484), (884, 98613), (1326, 65742), (1989, 43828), (2652, 32871), (3978, 21914), (7956, 10957)]