86939784

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5755

約数の個数: 64

約数和(自身を含む): 244944000

約数和(自身を除く): 158004216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5669, 7668, 11338, 15336, 17007, 22676, 34014, 45352, 51021, 68028, 102042, 136056, 153063, 204084, 306126, 402499, 408168, 612252, 804998, 1207497, 1224504, 1609996, 2414994, 3219992, 3622491, 4829988, 7244982, 9659976, 10867473, 14489964, 21734946, 28979928, 43469892, 86939784]

約数ペア:

[(1, 86939784), (2, 43469892), (3, 28979928), (4, 21734946), (6, 14489964), (8, 10867473), (9, 9659976), (12, 7244982), (18, 4829988), (24, 3622491), (27, 3219992), (36, 2414994), (54, 1609996), (71, 1224504), (72, 1207497), (108, 804998), (142, 612252), (213, 408168), (216, 402499), (284, 306126), (426, 204084), (568, 153063), (639, 136056), (852, 102042), (1278, 68028), (1704, 51021), (1917, 45352), (2556, 34014), (3834, 22676), (5112, 17007), (5669, 15336), (7668, 11338)]