72378194

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 133265088

約数和(自身を除く): 60886894

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 163, 197, 322, 326, 394, 1127, 1141, 1379, 2254, 2282, 2758, 3749, 4531, 7498, 7987, 9062, 9653, 15974, 19306, 26243, 31717, 32111, 52486, 63434, 64222, 183701, 222019, 224777, 367402, 444038, 449554, 738553, 1477106, 1573439, 3146878, 5169871, 10339742, 36189097, 72378194]

約数ペア:

[(1, 72378194), (2, 36189097), (7, 10339742), (14, 5169871), (23, 3146878), (46, 1573439), (49, 1477106), (98, 738553), (161, 449554), (163, 444038), (197, 367402), (322, 224777), (326, 222019), (394, 183701), (1127, 64222), (1141, 63434), (1379, 52486), (2254, 32111), (2282, 31717), (2758, 26243), (3749, 19306), (4531, 15974), (7498, 9653), (7987, 9062)]