87897684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61553}}^1$

素因数の和:61584

約数の個数: 48

約数和(自身を含む): 248185728

約数和(自身を除く): 160288044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 61553, 123106, 184659, 246212, 369318, 430871, 738636, 861742, 1046401, 1292613, 1723484, 2092802, 2585226, 3139203, 4185604, 5170452, 6278406, 7324807, 12556812, 14649614, 21974421, 29299228, 43948842, 87897684]

約数ペア:

[(1, 87897684), (2, 43948842), (3, 29299228), (4, 21974421), (6, 14649614), (7, 12556812), (12, 7324807), (14, 6278406), (17, 5170452), (21, 4185604), (28, 3139203), (34, 2585226), (42, 2092802), (51, 1723484), (68, 1292613), (84, 1046401), (102, 861742), (119, 738636), (204, 430871), (238, 369318), (357, 246212), (476, 184659), (714, 123106), (1428, 61553)]