71898414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 172744704

約数和(自身を除く): 100846290

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 263, 283, 322, 483, 526, 566, 789, 849, 966, 1578, 1698, 1841, 1981, 3682, 3962, 5523, 5943, 6049, 6509, 11046, 11886, 12098, 13018, 18147, 19527, 36294, 39054, 42343, 45563, 74429, 84686, 91126, 127029, 136689, 148858, 223287, 254058, 273378, 446574, 521003, 1042006, 1563009, 1711867, 3126018, 3423734, 5135601, 10271202, 11983069, 23966138, 35949207, 71898414]

約数ペア:

[(1, 71898414), (2, 35949207), (3, 23966138), (6, 11983069), (7, 10271202), (14, 5135601), (21, 3423734), (23, 3126018), (42, 1711867), (46, 1563009), (69, 1042006), (138, 521003), (161, 446574), (263, 273378), (283, 254058), (322, 223287), (483, 148858), (526, 136689), (566, 127029), (789, 91126), (849, 84686), (966, 74429), (1578, 45563), (1698, 42343), (1841, 39054), (1981, 36294), (3682, 19527), (3962, 18147), (5523, 13018), (5943, 12098), (6049, 11886), (6509, 11046)]