64838384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7603}}^1$

素因数の和:7665

約数の個数: 40

約数和(自身を含む): 138605712

約数和(自身を除く): 73767328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 7603, 8528, 15206, 30412, 60824, 98839, 121648, 197678, 311723, 395356, 623446, 790712, 1246892, 1581424, 2493784, 4052399, 4987568, 8104798, 16209596, 32419192, 64838384]

約数ペア:

[(1, 64838384), (2, 32419192), (4, 16209596), (8, 8104798), (13, 4987568), (16, 4052399), (26, 2493784), (41, 1581424), (52, 1246892), (82, 790712), (104, 623446), (164, 395356), (208, 311723), (328, 197678), (533, 121648), (656, 98839), (1066, 60824), (2132, 30412), (4264, 15206), (7603, 8528)]