72930746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 137134080

約数和(自身を除く): 64203334

約数列:

[1, 2, 7, 14, 23, 46, 47, 61, 79, 94, 122, 158, 161, 322, 329, 427, 553, 658, 854, 1081, 1106, 1403, 1817, 2162, 2806, 2867, 3634, 3713, 4819, 5734, 7426, 7567, 9638, 9821, 12719, 15134, 19642, 20069, 25438, 25991, 33733, 40138, 51982, 65941, 67466, 85399, 110837, 131882, 170798, 221674, 226493, 452986, 461587, 597793, 775859, 923174, 1195586, 1551718, 1585451, 3170902, 5209339, 10418678, 36465373, 72930746]

約数ペア:

[(1, 72930746), (2, 36465373), (7, 10418678), (14, 5209339), (23, 3170902), (46, 1585451), (47, 1551718), (61, 1195586), (79, 923174), (94, 775859), (122, 597793), (158, 461587), (161, 452986), (322, 226493), (329, 221674), (427, 170798), (553, 131882), (658, 110837), (854, 85399), (1081, 67466), (1106, 65941), (1403, 51982), (1817, 40138), (2162, 33733), (2806, 25991), (2867, 25438), (3634, 20069), (3713, 19642), (4819, 15134), (5734, 12719), (7426, 9821), (7567, 9638)]