72491804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 158839296

約数和(自身を除く): 86347492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 373, 631, 746, 1262, 1492, 2524, 2611, 4103, 4417, 5222, 6941, 8206, 8834, 10444, 13882, 16412, 17668, 27764, 28721, 48587, 57442, 97174, 114884, 194348, 235363, 470726, 941452, 1647541, 2588993, 3295082, 5177986, 6590164, 10355972, 18122951, 36245902, 72491804]

約数ペア:

[(1, 72491804), (2, 36245902), (4, 18122951), (7, 10355972), (11, 6590164), (14, 5177986), (22, 3295082), (28, 2588993), (44, 1647541), (77, 941452), (154, 470726), (308, 235363), (373, 194348), (631, 114884), (746, 97174), (1262, 57442), (1492, 48587), (2524, 28721), (2611, 27764), (4103, 17668), (4417, 16412), (5222, 13882), (6941, 10444), (8206, 8834)]