128877354

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 292391424

約数和(自身を除く): 163514070

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 2201, 3253, 4402, 6506, 6603, 9759, 13206, 19518, 19809, 29277, 39618, 58554, 100843, 201686, 230963, 302529, 461926, 605058, 692889, 907587, 1385778, 1815174, 2078667, 4157334, 7159853, 14319706, 21479559, 42959118, 64438677, 128877354]

約数ペア:

[(1, 128877354), (2, 64438677), (3, 42959118), (6, 21479559), (9, 14319706), (18, 7159853), (31, 4157334), (62, 2078667), (71, 1815174), (93, 1385778), (142, 907587), (186, 692889), (213, 605058), (279, 461926), (426, 302529), (558, 230963), (639, 201686), (1278, 100843), (2201, 58554), (3253, 39618), (4402, 29277), (6506, 19809), (6603, 19518), (9759, 13206)]