68908416

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 184497600

約数和(自身を除く): 115589184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 556, 834, 1112, 1291, 1668, 2224, 2582, 3336, 3873, 4448, 5164, 6672, 7746, 8896, 10328, 13344, 15492, 17792, 20656, 26688, 30984, 41312, 53376, 61968, 82624, 123936, 165248, 179449, 247872, 358898, 495744, 538347, 717796, 1076694, 1435592, 2153388, 2871184, 4306776, 5742368, 8613552, 11484736, 17227104, 22969472, 34454208, 68908416]

約数ペア:

[(1, 68908416), (2, 34454208), (3, 22969472), (4, 17227104), (6, 11484736), (8, 8613552), (12, 5742368), (16, 4306776), (24, 2871184), (32, 2153388), (48, 1435592), (64, 1076694), (96, 717796), (128, 538347), (139, 495744), (192, 358898), (278, 247872), (384, 179449), (417, 165248), (556, 123936), (834, 82624), (1112, 61968), (1291, 53376), (1668, 41312), (2224, 30984), (2582, 26688), (3336, 20656), (3873, 17792), (4448, 15492), (5164, 13344), (6672, 10328), (7746, 8896)]