67925988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7681

約数の個数: 72

約数和(自身を含む): 194667200

約数和(自身を除く): 126741212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7639, 8892, 15278, 22917, 30556, 45834, 68751, 91668, 99307, 137502, 145141, 198614, 275004, 290282, 297921, 397228, 435423, 580564, 595842, 870846, 893763, 1191684, 1306269, 1741692, 1787526, 1886833, 2612538, 3575052, 3773666, 5225076, 5660499, 7547332, 11320998, 16981497, 22641996, 33962994, 67925988]

約数ペア:

[(1, 67925988), (2, 33962994), (3, 22641996), (4, 16981497), (6, 11320998), (9, 7547332), (12, 5660499), (13, 5225076), (18, 3773666), (19, 3575052), (26, 2612538), (36, 1886833), (38, 1787526), (39, 1741692), (52, 1306269), (57, 1191684), (76, 893763), (78, 870846), (114, 595842), (117, 580564), (156, 435423), (171, 397228), (228, 297921), (234, 290282), (247, 275004), (342, 198614), (468, 145141), (494, 137502), (684, 99307), (741, 91668), (988, 68751), (1482, 45834), (2223, 30556), (2964, 22917), (4446, 15278), (7639, 8892)]