168316071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 294174720

約数和(自身を除く): 125858649

約数列:

[1, 3, 7, 11, 21, 33, 37, 47, 77, 111, 141, 231, 259, 329, 407, 419, 517, 777, 987, 1221, 1257, 1551, 1739, 2849, 2933, 3619, 4609, 5217, 8547, 8799, 10857, 12173, 13827, 15503, 19129, 19693, 32263, 36519, 46509, 57387, 59079, 96789, 108521, 133903, 137851, 170533, 216623, 325563, 401709, 413553, 511599, 649869, 728641, 1193731, 1516361, 2185923, 3581193, 4549083, 5100487, 8015051, 15301461, 24045153, 56105357, 168316071]

約数ペア:

[(1, 168316071), (3, 56105357), (7, 24045153), (11, 15301461), (21, 8015051), (33, 5100487), (37, 4549083), (47, 3581193), (77, 2185923), (111, 1516361), (141, 1193731), (231, 728641), (259, 649869), (329, 511599), (407, 413553), (419, 401709), (517, 325563), (777, 216623), (987, 170533), (1221, 137851), (1257, 133903), (1551, 108521), (1739, 96789), (2849, 59079), (2933, 57387), (3619, 46509), (4609, 36519), (5217, 32263), (8547, 19693), (8799, 19129), (10857, 15503), (12173, 13827)]