80873624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 174636000

約数和(自身を除く): 93762376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 149, 221, 298, 307, 442, 596, 614, 884, 1192, 1228, 1768, 1937, 2456, 2533, 3874, 3991, 5066, 5219, 7748, 7982, 10132, 10438, 15496, 15964, 20264, 20876, 31928, 32929, 41752, 45743, 65858, 67847, 91486, 131716, 135694, 182972, 263432, 271388, 365944, 542776, 594659, 777631, 1189318, 1555262, 2378636, 3110524, 4757272, 6221048, 10109203, 20218406, 40436812, 80873624]

約数ペア:

[(1, 80873624), (2, 40436812), (4, 20218406), (8, 10109203), (13, 6221048), (17, 4757272), (26, 3110524), (34, 2378636), (52, 1555262), (68, 1189318), (104, 777631), (136, 594659), (149, 542776), (221, 365944), (298, 271388), (307, 263432), (442, 182972), (596, 135694), (614, 131716), (884, 91486), (1192, 67847), (1228, 65858), (1768, 45743), (1937, 41752), (2456, 32929), (2533, 31928), (3874, 20876), (3991, 20264), (5066, 15964), (5219, 15496), (7748, 10438), (7982, 10132)]