72663448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3392

約数の個数: 64

約数和(自身を含む): 168537600

約数和(自身を除く): 95874152

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 3343, 5434, 6686, 10868, 13372, 21736, 26744, 36773, 43459, 63517, 73546, 86918, 127034, 147092, 173836, 254068, 294184, 347672, 478049, 508136, 698687, 825721, 956098, 1397374, 1651442, 1912196, 2794748, 3302884, 3824392, 5589496, 6605768, 9082931, 18165862, 36331724, 72663448]

約数ペア:

[(1, 72663448), (2, 36331724), (4, 18165862), (8, 9082931), (11, 6605768), (13, 5589496), (19, 3824392), (22, 3302884), (26, 2794748), (38, 1912196), (44, 1651442), (52, 1397374), (76, 956098), (88, 825721), (104, 698687), (143, 508136), (152, 478049), (209, 347672), (247, 294184), (286, 254068), (418, 173836), (494, 147092), (572, 127034), (836, 86918), (988, 73546), (1144, 63517), (1672, 43459), (1976, 36773), (2717, 26744), (3343, 21736), (5434, 13372), (6686, 10868)]