31501656

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 61810344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 47, 54, 58, 72, 87, 94, 107, 108, 116, 141, 174, 188, 214, 216, 232, 261, 282, 321, 348, 376, 423, 428, 522, 564, 642, 696, 783, 846, 856, 963, 1044, 1128, 1269, 1284, 1363, 1566, 1692, 1926, 2088, 2538, 2568, 2726, 2889, 3103, 3132, 3384, 3852, 4089, 5029, 5076, 5452, 5778, 6206, 6264, 7704, 8178, 9309, 10058, 10152, 10904, 11556, 12267, 12412, 15087, 16356, 18618, 20116, 23112, 24534, 24824, 27927, 30174, 32712, 36801, 37236, 40232, 45261, 49068, 55854, 60348, 73602, 74472, 83781, 90522, 98136, 111708, 120696, 135783, 145841, 147204, 167562, 181044, 223416, 271566, 291682, 294408, 335124, 362088, 437523, 543132, 583364, 670248, 875046, 1086264, 1166728, 1312569, 1750092, 2625138, 3500184, 3937707, 5250276, 7875414, 10500552, 15750828, 31501656]

約数ペア:

[(1, 31501656), (2, 15750828), (3, 10500552), (4, 7875414), (6, 5250276), (8, 3937707), (9, 3500184), (12, 2625138), (18, 1750092), (24, 1312569), (27, 1166728), (29, 1086264), (36, 875046), (47, 670248), (54, 583364), (58, 543132), (72, 437523), (87, 362088), (94, 335124), (107, 294408), (108, 291682), (116, 271566), (141, 223416), (174, 181044), (188, 167562), (214, 147204), (216, 145841), (232, 135783), (261, 120696), (282, 111708), (321, 98136), (348, 90522), (376, 83781), (423, 74472), (428, 73602), (522, 60348), (564, 55854), (642, 49068), (696, 45261), (783, 40232), (846, 37236), (856, 36801), (963, 32712), (1044, 30174), (1128, 27927), (1269, 24824), (1284, 24534), (1363, 23112), (1566, 20116), (1692, 18618), (1926, 16356), (2088, 15087), (2538, 12412), (2568, 12267), (2726, 11556), (2889, 10904), (3103, 10152), (3132, 10058), (3384, 9309), (3852, 8178), (4089, 7704), (5029, 6264), (5076, 6206), (5452, 5778)]