31205993868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{518131}}^1$

素因数の和:518387

約数の個数: 72

約数和(自身を含む): 90528023040

約数和(自身を除く): 59322029172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6692, 8604, 10038, 15057, 20076, 30114, 60228, 518131, 1036262, 1554393, 2072524, 3108786, 3626917, 4663179, 6217572, 7253834, 9326358, 10880751, 14507668, 18652716, 21761502, 32642253, 43523004, 65284506, 123833309, 130569012, 247666618, 371499927, 495333236, 742999854, 866833163, 1114499781, 1485999708, 1733666326, 2228999562, 2600499489, 3467332652, 4457999124, 5200998978, 7801498467, 10401997956, 15602996934, 31205993868]

約数ペア:

[(1, 31205993868), (2, 15602996934), (3, 10401997956), (4, 7801498467), (6, 5200998978), (7, 4457999124), (9, 3467332652), (12, 2600499489), (14, 2228999562), (18, 1733666326), (21, 1485999708), (28, 1114499781), (36, 866833163), (42, 742999854), (63, 495333236), (84, 371499927), (126, 247666618), (239, 130569012), (252, 123833309), (478, 65284506), (717, 43523004), (956, 32642253), (1434, 21761502), (1673, 18652716), (2151, 14507668), (2868, 10880751), (3346, 9326358), (4302, 7253834), (5019, 6217572), (6692, 4663179), (8604, 3626917), (10038, 3108786), (15057, 2072524), (20076, 1554393), (30114, 1036262), (60228, 518131)]