154574812

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 347838624

約数和(自身を除く): 193263812

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2017, 2254, 2737, 3332, 4034, 4508, 5474, 8068, 10948, 14119, 19159, 28238, 34289, 38318, 46391, 56476, 68578, 76636, 92782, 98833, 137156, 185564, 197666, 240023, 324737, 395332, 480046, 649474, 788647, 960092, 1298948, 1577294, 1680161, 2273159, 3154588, 3360322, 4546318, 5520529, 6720644, 9092636, 11041058, 22082116, 38643703, 77287406, 154574812]

約数ペア:

[(1, 154574812), (2, 77287406), (4, 38643703), (7, 22082116), (14, 11041058), (17, 9092636), (23, 6720644), (28, 5520529), (34, 4546318), (46, 3360322), (49, 3154588), (68, 2273159), (92, 1680161), (98, 1577294), (119, 1298948), (161, 960092), (196, 788647), (238, 649474), (322, 480046), (391, 395332), (476, 324737), (644, 240023), (782, 197666), (833, 185564), (1127, 137156), (1564, 98833), (1666, 92782), (2017, 76636), (2254, 68578), (2737, 56476), (3332, 46391), (4034, 38318), (4508, 34289), (5474, 28238), (8068, 19159), (10948, 14119)]