71716788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13965

約数の個数: 72

約数和(自身を含む): 212992416

約数和(自身を除く): 141275628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 13931, 27862, 41793, 55724, 83586, 125379, 153241, 167172, 181103, 250758, 306482, 362206, 459723, 501516, 543309, 612964, 724412, 919446, 1086618, 1379169, 1629927, 1838892, 1992133, 2173236, 2758338, 3259854, 3984266, 5516676, 5976399, 6519708, 7968532, 11952798, 17929197, 23905596, 35858394, 71716788]

約数ペア:

[(1, 71716788), (2, 35858394), (3, 23905596), (4, 17929197), (6, 11952798), (9, 7968532), (11, 6519708), (12, 5976399), (13, 5516676), (18, 3984266), (22, 3259854), (26, 2758338), (33, 2173236), (36, 1992133), (39, 1838892), (44, 1629927), (52, 1379169), (66, 1086618), (78, 919446), (99, 724412), (117, 612964), (132, 543309), (143, 501516), (156, 459723), (198, 362206), (234, 306482), (286, 250758), (396, 181103), (429, 167172), (468, 153241), (572, 125379), (858, 83586), (1287, 55724), (1716, 41793), (2574, 27862), (5148, 13931)]