68490992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 137147472

約数和(自身を除く): 68656480

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 524, 656, 797, 1048, 1594, 2096, 3188, 5371, 6376, 10742, 12752, 21484, 32677, 42968, 65354, 85936, 104407, 130708, 208814, 261416, 417628, 522832, 835256, 1670512, 4280687, 8561374, 17122748, 34245496, 68490992]

約数ペア:

[(1, 68490992), (2, 34245496), (4, 17122748), (8, 8561374), (16, 4280687), (41, 1670512), (82, 835256), (131, 522832), (164, 417628), (262, 261416), (328, 208814), (524, 130708), (656, 104407), (797, 85936), (1048, 65354), (1594, 42968), (2096, 32677), (3188, 21484), (5371, 12752), (6376, 10742)]