72018208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3881

約数の個数: 48

約数和(自身を含む): 154103040

約数和(自身を除く): 82084832

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 3821, 4712, 7642, 9424, 15284, 18848, 30568, 61136, 72599, 118451, 122272, 145198, 236902, 290396, 473804, 580792, 947608, 1161584, 1895216, 2250569, 2323168, 3790432, 4501138, 9002276, 18004552, 36009104, 72018208]

約数ペア:

[(1, 72018208), (2, 36009104), (4, 18004552), (8, 9002276), (16, 4501138), (19, 3790432), (31, 2323168), (32, 2250569), (38, 1895216), (62, 1161584), (76, 947608), (124, 580792), (152, 473804), (248, 290396), (304, 236902), (496, 145198), (589, 122272), (608, 118451), (992, 72599), (1178, 61136), (2356, 30568), (3821, 18848), (4712, 15284), (7642, 9424)]