81001116

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 108

約数和(自身を含む): 243498528

約数和(自身を除く): 162497412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 977, 987, 1316, 1692, 1764, 1954, 1974, 2303, 2931, 2961, 3908, 3948, 4606, 5862, 5922, 6839, 6909, 8793, 9212, 11724, 11844, 13678, 13818, 17586, 20517, 20727, 27356, 27636, 35172, 41034, 41454, 45919, 47873, 61551, 82068, 82908, 91838, 95746, 123102, 137757, 143619, 183676, 191492, 246204, 275514, 287238, 321433, 413271, 430857, 551028, 574476, 642866, 826542, 861714, 964299, 1285732, 1653084, 1723428, 1928598, 2250031, 2892897, 3857196, 4500062, 5785794, 6750093, 9000124, 11571588, 13500186, 20250279, 27000372, 40500558, 81001116]

約数ペア:

[(1, 81001116), (2, 40500558), (3, 27000372), (4, 20250279), (6, 13500186), (7, 11571588), (9, 9000124), (12, 6750093), (14, 5785794), (18, 4500062), (21, 3857196), (28, 2892897), (36, 2250031), (42, 1928598), (47, 1723428), (49, 1653084), (63, 1285732), (84, 964299), (94, 861714), (98, 826542), (126, 642866), (141, 574476), (147, 551028), (188, 430857), (196, 413271), (252, 321433), (282, 287238), (294, 275514), (329, 246204), (423, 191492), (441, 183676), (564, 143619), (588, 137757), (658, 123102), (846, 95746), (882, 91838), (977, 82908), (987, 82068), (1316, 61551), (1692, 47873), (1764, 45919), (1954, 41454), (1974, 41034), (2303, 35172), (2931, 27636), (2961, 27356), (3908, 20727), (3948, 20517), (4606, 17586), (5862, 13818), (5922, 13678), (6839, 11844), (6909, 11724), (8793, 9212)]