31240692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 90959232

約数和(自身を除く): 59718540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 821, 906, 1057, 1359, 1642, 1812, 2114, 2463, 2718, 3171, 3284, 4228, 4926, 5436, 5747, 6342, 7389, 9513, 9852, 11494, 12684, 14778, 17241, 19026, 22988, 29556, 34482, 38052, 51723, 68964, 103446, 123971, 206892, 247942, 371913, 495884, 743826, 867797, 1115739, 1487652, 1735594, 2231478, 2603391, 3471188, 4462956, 5206782, 7810173, 10413564, 15620346, 31240692]

約数ペア:

[(1, 31240692), (2, 15620346), (3, 10413564), (4, 7810173), (6, 5206782), (7, 4462956), (9, 3471188), (12, 2603391), (14, 2231478), (18, 1735594), (21, 1487652), (28, 1115739), (36, 867797), (42, 743826), (63, 495884), (84, 371913), (126, 247942), (151, 206892), (252, 123971), (302, 103446), (453, 68964), (604, 51723), (821, 38052), (906, 34482), (1057, 29556), (1359, 22988), (1642, 19026), (1812, 17241), (2114, 14778), (2463, 12684), (2718, 11494), (3171, 9852), (3284, 9513), (4228, 7389), (4926, 6342), (5436, 5747)]