72280592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 147966720

約数和(自身を除く): 75686128

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3389, 5332, 6778, 10664, 13556, 21328, 27112, 54224, 105059, 145727, 210118, 291454, 420236, 582908, 840472, 1165816, 1680944, 2331632, 4517537, 9035074, 18070148, 36140296, 72280592]

約数ペア:

[(1, 72280592), (2, 36140296), (4, 18070148), (8, 9035074), (16, 4517537), (31, 2331632), (43, 1680944), (62, 1165816), (86, 840472), (124, 582908), (172, 420236), (248, 291454), (344, 210118), (496, 145727), (688, 105059), (1333, 54224), (2666, 27112), (3389, 21328), (5332, 13556), (6778, 10664)]