142521808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 327229056

約数和(自身を除く): 184707248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 167, 176, 208, 286, 334, 373, 572, 668, 746, 1144, 1336, 1492, 1837, 2171, 2288, 2672, 2984, 3674, 4103, 4342, 4849, 5968, 7348, 8206, 8684, 9698, 14696, 16412, 17368, 19396, 23881, 29392, 32824, 34736, 38792, 47762, 53339, 62291, 65648, 77584, 95524, 106678, 124582, 191048, 213356, 249164, 382096, 426712, 498328, 685201, 809783, 853424, 996656, 1370402, 1619566, 2740804, 3239132, 5481608, 6478264, 8907613, 10963216, 12956528, 17815226, 35630452, 71260904, 142521808]

約数ペア:

[(1, 142521808), (2, 71260904), (4, 35630452), (8, 17815226), (11, 12956528), (13, 10963216), (16, 8907613), (22, 6478264), (26, 5481608), (44, 3239132), (52, 2740804), (88, 1619566), (104, 1370402), (143, 996656), (167, 853424), (176, 809783), (208, 685201), (286, 498328), (334, 426712), (373, 382096), (572, 249164), (668, 213356), (746, 191048), (1144, 124582), (1336, 106678), (1492, 95524), (1837, 77584), (2171, 65648), (2288, 62291), (2672, 53339), (2984, 47762), (3674, 38792), (4103, 34736), (4342, 32824), (4849, 29392), (5968, 23881), (7348, 19396), (8206, 17368), (8684, 16412), (9698, 14696)]