138161884

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 283808448

約数和(自身を除く): 145646564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 157, 212, 314, 371, 593, 628, 742, 1099, 1186, 1484, 2198, 2372, 4151, 4396, 8302, 8321, 16604, 16642, 31429, 33284, 58247, 62858, 93101, 116494, 125716, 186202, 220003, 232988, 372404, 440006, 651707, 880012, 1303414, 2606828, 4934353, 9868706, 19737412, 34540471, 69080942, 138161884]

約数ペア:

[(1, 138161884), (2, 69080942), (4, 34540471), (7, 19737412), (14, 9868706), (28, 4934353), (53, 2606828), (106, 1303414), (157, 880012), (212, 651707), (314, 440006), (371, 372404), (593, 232988), (628, 220003), (742, 186202), (1099, 125716), (1186, 116494), (1484, 93101), (2198, 62858), (2372, 58247), (4151, 33284), (4396, 31429), (8302, 16642), (8321, 16604)]