78998292

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 209244672

約数和(自身を除く): 130246380

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, 997, 1116, 1278, 1994, 2201, 2556, 2991, 3988, 4402, 5982, 6603, 8804, 8973, 11964, 13206, 17946, 19809, 26412, 30907, 35892, 39618, 61814, 70787, 79236, 92721, 123628, 141574, 185442, 212361, 278163, 283148, 370884, 424722, 556326, 637083, 849444, 1112652, 1274166, 2194397, 2548332, 4388794, 6583191, 8777588, 13166382, 19749573, 26332764, 39499146, 78998292]

約数ペア:

[(1, 78998292), (2, 39499146), (3, 26332764), (4, 19749573), (6, 13166382), (9, 8777588), (12, 6583191), (18, 4388794), (31, 2548332), (36, 2194397), (62, 1274166), (71, 1112652), (93, 849444), (124, 637083), (142, 556326), (186, 424722), (213, 370884), (279, 283148), (284, 278163), (372, 212361), (426, 185442), (558, 141574), (639, 123628), (852, 92721), (997, 79236), (1116, 70787), (1278, 61814), (1994, 39618), (2201, 35892), (2556, 30907), (2991, 26412), (3988, 19809), (4402, 17946), (5982, 13206), (6603, 11964), (8804, 8973)]