158234292

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 418908672

約数和(自身を除く): 260674380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 1997, 2201, 2556, 3994, 4402, 5991, 6603, 7988, 8804, 11982, 13206, 17973, 19809, 23964, 26412, 35946, 39618, 61907, 71892, 79236, 123814, 141787, 185721, 247628, 283574, 371442, 425361, 557163, 567148, 742884, 850722, 1114326, 1276083, 1701444, 2228652, 2552166, 4395397, 5104332, 8790794, 13186191, 17581588, 26372382, 39558573, 52744764, 79117146, 158234292]

約数ペア:

[(1, 158234292), (2, 79117146), (3, 52744764), (4, 39558573), (6, 26372382), (9, 17581588), (12, 13186191), (18, 8790794), (31, 5104332), (36, 4395397), (62, 2552166), (71, 2228652), (93, 1701444), (124, 1276083), (142, 1114326), (186, 850722), (213, 742884), (279, 567148), (284, 557163), (372, 425361), (426, 371442), (558, 283574), (639, 247628), (852, 185721), (1116, 141787), (1278, 123814), (1997, 79236), (2201, 71892), (2556, 61907), (3994, 39618), (4402, 35946), (5991, 26412), (6603, 23964), (7988, 19809), (8804, 17973), (11982, 13206)]