66768312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 180946080

約数和(自身を除く): 114177768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 519, 692, 1038, 1237, 1384, 2076, 2249, 2474, 3711, 4152, 4498, 4948, 6747, 7422, 8996, 9896, 13494, 14844, 16081, 17992, 26988, 29688, 32162, 48243, 53976, 64324, 96486, 128648, 192972, 214001, 385944, 428002, 642003, 856004, 1284006, 1712008, 2568012, 2782013, 5136024, 5564026, 8346039, 11128052, 16692078, 22256104, 33384156, 66768312]

約数ペア:

[(1, 66768312), (2, 33384156), (3, 22256104), (4, 16692078), (6, 11128052), (8, 8346039), (12, 5564026), (13, 5136024), (24, 2782013), (26, 2568012), (39, 1712008), (52, 1284006), (78, 856004), (104, 642003), (156, 428002), (173, 385944), (312, 214001), (346, 192972), (519, 128648), (692, 96486), (1038, 64324), (1237, 53976), (1384, 48243), (2076, 32162), (2249, 29688), (2474, 26988), (3711, 17992), (4152, 16081), (4498, 14844), (4948, 13494), (6747, 9896), (7422, 8996)]