78407376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 215016000

約数和(自身を除く): 136608624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 149, 152, 228, 298, 304, 447, 456, 577, 596, 894, 912, 1154, 1192, 1731, 1788, 2308, 2384, 2831, 3462, 3576, 4616, 5662, 6924, 7152, 8493, 9232, 10963, 11324, 13848, 16986, 21926, 22648, 27696, 32889, 33972, 43852, 45296, 65778, 67944, 85973, 87704, 131556, 135888, 171946, 175408, 257919, 263112, 343892, 515838, 526224, 687784, 1031676, 1375568, 1633487, 2063352, 3266974, 4126704, 4900461, 6533948, 9800922, 13067896, 19601844, 26135792, 39203688, 78407376]

約数ペア:

[(1, 78407376), (2, 39203688), (3, 26135792), (4, 19601844), (6, 13067896), (8, 9800922), (12, 6533948), (16, 4900461), (19, 4126704), (24, 3266974), (38, 2063352), (48, 1633487), (57, 1375568), (76, 1031676), (114, 687784), (149, 526224), (152, 515838), (228, 343892), (298, 263112), (304, 257919), (447, 175408), (456, 171946), (577, 135888), (596, 131556), (894, 87704), (912, 85973), (1154, 67944), (1192, 65778), (1731, 45296), (1788, 43852), (2308, 33972), (2384, 32889), (2831, 27696), (3462, 22648), (3576, 21926), (4616, 16986), (5662, 13848), (6924, 11324), (7152, 10963), (8493, 9232)]