68982664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 139487040

約数和(自身を除く): 70504376

約数列:

[1, 2, 4, 8, 41, 43, 67, 73, 82, 86, 134, 146, 164, 172, 268, 292, 328, 344, 536, 584, 1763, 2747, 2881, 2993, 3139, 3526, 4891, 5494, 5762, 5986, 6278, 7052, 9782, 10988, 11524, 11972, 12556, 14104, 19564, 21976, 23048, 23944, 25112, 39128, 118121, 128699, 200531, 210313, 236242, 257398, 401062, 420626, 472484, 514796, 802124, 841252, 944968, 1029592, 1604248, 1682504, 8622833, 17245666, 34491332, 68982664]

約数ペア:

[(1, 68982664), (2, 34491332), (4, 17245666), (8, 8622833), (41, 1682504), (43, 1604248), (67, 1029592), (73, 944968), (82, 841252), (86, 802124), (134, 514796), (146, 472484), (164, 420626), (172, 401062), (268, 257398), (292, 236242), (328, 210313), (344, 200531), (536, 128699), (584, 118121), (1763, 39128), (2747, 25112), (2881, 23944), (2993, 23048), (3139, 21976), (3526, 19564), (4891, 14104), (5494, 12556), (5762, 11972), (5986, 11524), (6278, 10988), (7052, 9782)]