168956984

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 370406400

約数和(自身を除く): 201449416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 181, 211, 316, 362, 422, 553, 632, 724, 844, 1106, 1267, 1448, 1477, 1688, 2212, 2534, 2954, 4424, 5068, 5908, 10136, 11816, 14299, 16669, 28598, 33338, 38191, 57196, 66676, 76382, 100093, 114392, 116683, 133352, 152764, 200186, 233366, 267337, 305528, 400372, 466732, 534674, 800744, 933464, 1069348, 2138696, 3017089, 6034178, 12068356, 21119623, 24136712, 42239246, 84478492, 168956984]

約数ペア:

[(1, 168956984), (2, 84478492), (4, 42239246), (7, 24136712), (8, 21119623), (14, 12068356), (28, 6034178), (56, 3017089), (79, 2138696), (158, 1069348), (181, 933464), (211, 800744), (316, 534674), (362, 466732), (422, 400372), (553, 305528), (632, 267337), (724, 233366), (844, 200186), (1106, 152764), (1267, 133352), (1448, 116683), (1477, 114392), (1688, 100093), (2212, 76382), (2534, 66676), (2954, 57196), (4424, 38191), (5068, 33338), (5908, 28598), (10136, 16669), (11816, 14299)]