142908516

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{18637}}^1$

素因数の和:18721

約数の個数: 48

約数和(自身を含む): 375742080

約数和(自身を除く): 232833564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 18637, 37274, 55911, 74548, 111822, 167733, 223644, 335466, 503199, 670932, 1006398, 1323227, 2012796, 2646454, 3969681, 5292908, 7939362, 11909043, 15878724, 23818086, 35727129, 47636172, 71454258, 142908516]

約数ペア:

[(1, 142908516), (2, 71454258), (3, 47636172), (4, 35727129), (6, 23818086), (9, 15878724), (12, 11909043), (18, 7939362), (27, 5292908), (36, 3969681), (54, 2646454), (71, 2012796), (108, 1323227), (142, 1006398), (213, 670932), (284, 503199), (426, 335466), (639, 223644), (852, 167733), (1278, 111822), (1917, 74548), (2556, 55911), (3834, 37274), (7668, 18637)]