142453904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 288945792

約数和(自身を除く): 146491888

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 521, 743, 1042, 1486, 2084, 2972, 4168, 5944, 8336, 11888, 11983, 17089, 23966, 34178, 47932, 68356, 95864, 136712, 191728, 273424, 387103, 774206, 1548412, 3096824, 6193648, 8903369, 17806738, 35613476, 71226952, 142453904]

約数ペア:

[(1, 142453904), (2, 71226952), (4, 35613476), (8, 17806738), (16, 8903369), (23, 6193648), (46, 3096824), (92, 1548412), (184, 774206), (368, 387103), (521, 273424), (743, 191728), (1042, 136712), (1486, 95864), (2084, 68356), (2972, 47932), (4168, 34178), (5944, 23966), (8336, 17089), (11888, 11983)]