71320304

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 161748576

約数和(自身を除く): 90428272

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 197, 242, 272, 374, 394, 484, 748, 788, 968, 1331, 1496, 1576, 1936, 2057, 2167, 2662, 2992, 3152, 3349, 4114, 4334, 5324, 6698, 8228, 8668, 10648, 13396, 16456, 17336, 21296, 22627, 23837, 26792, 32912, 34672, 36839, 45254, 47674, 53584, 73678, 90508, 95348, 147356, 181016, 190696, 262207, 294712, 362032, 381392, 405229, 524414, 589424, 810458, 1048828, 1620916, 2097656, 3241832, 4195312, 4457519, 6483664, 8915038, 17830076, 35660152, 71320304]

約数ペア:

[(1, 71320304), (2, 35660152), (4, 17830076), (8, 8915038), (11, 6483664), (16, 4457519), (17, 4195312), (22, 3241832), (34, 2097656), (44, 1620916), (68, 1048828), (88, 810458), (121, 589424), (136, 524414), (176, 405229), (187, 381392), (197, 362032), (242, 294712), (272, 262207), (374, 190696), (394, 181016), (484, 147356), (748, 95348), (788, 90508), (968, 73678), (1331, 53584), (1496, 47674), (1576, 45254), (1936, 36839), (2057, 34672), (2167, 32912), (2662, 26792), (2992, 23837), (3152, 22627), (3349, 21296), (4114, 17336), (4334, 16456), (5324, 13396), (6698, 10648), (8228, 8668)]