81656148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7349

約数の個数: 72

約数和(自身を含む): 233335200

約数和(自身を除く): 151679052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 7309, 11172, 14618, 21927, 29236, 43854, 51163, 87708, 102326, 138871, 153489, 204652, 277742, 306978, 358141, 416613, 555484, 613956, 716282, 833226, 972097, 1074423, 1432564, 1666452, 1944194, 2148846, 2916291, 3888388, 4297692, 5832582, 6804679, 11665164, 13609358, 20414037, 27218716, 40828074, 81656148]

約数ペア:

[(1, 81656148), (2, 40828074), (3, 27218716), (4, 20414037), (6, 13609358), (7, 11665164), (12, 6804679), (14, 5832582), (19, 4297692), (21, 3888388), (28, 2916291), (38, 2148846), (42, 1944194), (49, 1666452), (57, 1432564), (76, 1074423), (84, 972097), (98, 833226), (114, 716282), (133, 613956), (147, 555484), (196, 416613), (228, 358141), (266, 306978), (294, 277742), (399, 204652), (532, 153489), (588, 138871), (798, 102326), (931, 87708), (1596, 51163), (1862, 43854), (2793, 29236), (3724, 21927), (5586, 14618), (7309, 11172)]