81845424

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 168138576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 47, 48, 54, 58, 72, 87, 94, 108, 116, 139, 141, 144, 174, 188, 216, 232, 261, 278, 282, 348, 376, 417, 423, 432, 464, 522, 556, 564, 696, 752, 783, 834, 846, 1044, 1112, 1128, 1251, 1269, 1363, 1392, 1566, 1668, 1692, 2088, 2224, 2256, 2502, 2538, 2726, 3132, 3336, 3384, 3753, 4031, 4089, 4176, 5004, 5076, 5452, 6264, 6533, 6672, 6768, 7506, 8062, 8178, 10008, 10152, 10904, 12093, 12267, 12528, 13066, 15012, 16124, 16356, 19599, 20016, 20304, 21808, 24186, 24534, 26132, 30024, 32248, 32712, 36279, 36801, 39198, 48372, 49068, 52264, 58797, 60048, 64496, 65424, 72558, 73602, 78396, 96744, 98136, 104528, 108837, 117594, 145116, 147204, 156792, 176391, 189457, 193488, 196272, 217674, 235188, 290232, 294408, 313584, 352782, 378914, 435348, 470376, 568371, 580464, 588816, 705564, 757828, 870696, 940752, 1136742, 1411128, 1515656, 1705113, 1741392, 2273484, 2822256, 3031312, 3410226, 4546968, 5115339, 6820452, 9093936, 10230678, 13640904, 20461356, 27281808, 40922712, 81845424]

約数ペア:

[(1, 81845424), (2, 40922712), (3, 27281808), (4, 20461356), (6, 13640904), (8, 10230678), (9, 9093936), (12, 6820452), (16, 5115339), (18, 4546968), (24, 3410226), (27, 3031312), (29, 2822256), (36, 2273484), (47, 1741392), (48, 1705113), (54, 1515656), (58, 1411128), (72, 1136742), (87, 940752), (94, 870696), (108, 757828), (116, 705564), (139, 588816), (141, 580464), (144, 568371), (174, 470376), (188, 435348), (216, 378914), (232, 352782), (261, 313584), (278, 294408), (282, 290232), (348, 235188), (376, 217674), (417, 196272), (423, 193488), (432, 189457), (464, 176391), (522, 156792), (556, 147204), (564, 145116), (696, 117594), (752, 108837), (783, 104528), (834, 98136), (846, 96744), (1044, 78396), (1112, 73602), (1128, 72558), (1251, 65424), (1269, 64496), (1363, 60048), (1392, 58797), (1566, 52264), (1668, 49068), (1692, 48372), (2088, 39198), (2224, 36801), (2256, 36279), (2502, 32712), (2538, 32248), (2726, 30024), (3132, 26132), (3336, 24534), (3384, 24186), (3753, 21808), (4031, 20304), (4089, 20016), (4176, 19599), (5004, 16356), (5076, 16124), (5452, 15012), (6264, 13066), (6533, 12528), (6672, 12267), (6768, 12093), (7506, 10904), (8062, 10152), (8178, 10008)]