31421124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 92176448

約数和(自身を除く): 60755324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1861, 1876, 2412, 2814, 3722, 4221, 5583, 5628, 7444, 8442, 11166, 13027, 16749, 16884, 22332, 26054, 33498, 39081, 52108, 66996, 78162, 117243, 124687, 156324, 234486, 249374, 374061, 468972, 498748, 748122, 872809, 1122183, 1496244, 1745618, 2244366, 2618427, 3491236, 4488732, 5236854, 7855281, 10473708, 15710562, 31421124]

約数ペア:

[(1, 31421124), (2, 15710562), (3, 10473708), (4, 7855281), (6, 5236854), (7, 4488732), (9, 3491236), (12, 2618427), (14, 2244366), (18, 1745618), (21, 1496244), (28, 1122183), (36, 872809), (42, 748122), (63, 498748), (67, 468972), (84, 374061), (126, 249374), (134, 234486), (201, 156324), (252, 124687), (268, 117243), (402, 78162), (469, 66996), (603, 52108), (804, 39081), (938, 33498), (1206, 26054), (1407, 22332), (1861, 16884), (1876, 16749), (2412, 13027), (2814, 11166), (3722, 8442), (4221, 7444), (5583, 5628)]