142831472

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:223

約数の個数: 90

約数和(自身を含む): 339730488

約数和(自身を除く): 196899016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 89, 92, 98, 112, 161, 178, 184, 196, 322, 356, 368, 392, 623, 644, 712, 784, 1127, 1246, 1288, 1424, 2047, 2254, 2492, 2576, 4094, 4361, 4508, 4984, 7921, 8188, 8722, 9016, 9968, 14329, 15842, 16376, 17444, 18032, 28658, 31684, 32752, 34888, 55447, 57316, 63368, 69776, 100303, 110894, 114632, 126736, 182183, 200606, 221788, 229264, 364366, 388129, 401212, 443576, 728732, 776258, 802424, 887152, 1275281, 1457464, 1552516, 1604848, 2550562, 2914928, 3105032, 5101124, 6210064, 8926967, 10202248, 17853934, 20404496, 35707868, 71415736, 142831472]

約数ペア:

[(1, 142831472), (2, 71415736), (4, 35707868), (7, 20404496), (8, 17853934), (14, 10202248), (16, 8926967), (23, 6210064), (28, 5101124), (46, 3105032), (49, 2914928), (56, 2550562), (89, 1604848), (92, 1552516), (98, 1457464), (112, 1275281), (161, 887152), (178, 802424), (184, 776258), (196, 728732), (322, 443576), (356, 401212), (368, 388129), (392, 364366), (623, 229264), (644, 221788), (712, 200606), (784, 182183), (1127, 126736), (1246, 114632), (1288, 110894), (1424, 100303), (2047, 69776), (2254, 63368), (2492, 57316), (2576, 55447), (4094, 34888), (4361, 32752), (4508, 31684), (4984, 28658), (7921, 18032), (8188, 17444), (8722, 16376), (9016, 15842), (9968, 14329)]