71947848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 207504000

約数和(自身を除く): 135556152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1308, 1526, 2289, 2616, 3052, 3929, 4578, 6104, 7858, 9156, 11787, 15716, 18312, 23574, 27503, 31432, 47148, 55006, 82509, 94296, 110012, 165018, 220024, 330036, 428261, 660072, 856522, 1284783, 1713044, 2569566, 2997827, 3426088, 5139132, 5995654, 8993481, 10278264, 11991308, 17986962, 23982616, 35973924, 71947848]

約数ペア:

[(1, 71947848), (2, 35973924), (3, 23982616), (4, 17986962), (6, 11991308), (7, 10278264), (8, 8993481), (12, 5995654), (14, 5139132), (21, 3426088), (24, 2997827), (28, 2569566), (42, 1713044), (56, 1284783), (84, 856522), (109, 660072), (168, 428261), (218, 330036), (327, 220024), (436, 165018), (654, 110012), (763, 94296), (872, 82509), (1308, 55006), (1526, 47148), (2289, 31432), (2616, 27503), (3052, 23574), (3929, 18312), (4578, 15716), (6104, 11787), (7858, 9156)]