161481628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 370137600

約数和(自身を除く): 208655972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 101, 116, 154, 179, 202, 203, 308, 319, 358, 404, 406, 638, 707, 716, 812, 1111, 1253, 1276, 1414, 1969, 2222, 2233, 2506, 2828, 2929, 3938, 4444, 4466, 5012, 5191, 5858, 7777, 7876, 8932, 10382, 11716, 13783, 15554, 18079, 20503, 20764, 27566, 31108, 32219, 36158, 36337, 41006, 55132, 57101, 64438, 72316, 72674, 82012, 114202, 126553, 128876, 145348, 198869, 225533, 228404, 253106, 397738, 399707, 451066, 506212, 524291, 795476, 799414, 902132, 1048582, 1392083, 1598828, 2097164, 2784166, 3670037, 5568332, 5767201, 7340074, 11534402, 14680148, 23068804, 40370407, 80740814, 161481628]

約数ペア:

[(1, 161481628), (2, 80740814), (4, 40370407), (7, 23068804), (11, 14680148), (14, 11534402), (22, 7340074), (28, 5767201), (29, 5568332), (44, 3670037), (58, 2784166), (77, 2097164), (101, 1598828), (116, 1392083), (154, 1048582), (179, 902132), (202, 799414), (203, 795476), (308, 524291), (319, 506212), (358, 451066), (404, 399707), (406, 397738), (638, 253106), (707, 228404), (716, 225533), (812, 198869), (1111, 145348), (1253, 128876), (1276, 126553), (1414, 114202), (1969, 82012), (2222, 72674), (2233, 72316), (2506, 64438), (2828, 57101), (2929, 55132), (3938, 41006), (4444, 36337), (4466, 36158), (5012, 32219), (5191, 31108), (5858, 27566), (7777, 20764), (7876, 20503), (8932, 18079), (10382, 15554), (11716, 13783)]