162221164

素因数分解:

$2^2\times 7^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 351375360

約数和(自身を除く): 189154196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 196, 254, 266, 343, 508, 532, 686, 889, 931, 1372, 1778, 1862, 2401, 2413, 3556, 3724, 4802, 4826, 6223, 6517, 9604, 9652, 12446, 13034, 16807, 16891, 24892, 26068, 33614, 33782, 43561, 45619, 67228, 67564, 87122, 91238, 118237, 174244, 182476, 236474, 304927, 319333, 472948, 609854, 638666, 827659, 1219708, 1277332, 1655318, 2134489, 3310636, 4268978, 5793613, 8537956, 11587226, 23174452, 40555291, 81110582, 162221164]

約数ペア:

[(1, 162221164), (2, 81110582), (4, 40555291), (7, 23174452), (14, 11587226), (19, 8537956), (28, 5793613), (38, 4268978), (49, 3310636), (76, 2134489), (98, 1655318), (127, 1277332), (133, 1219708), (196, 827659), (254, 638666), (266, 609854), (343, 472948), (508, 319333), (532, 304927), (686, 236474), (889, 182476), (931, 174244), (1372, 118237), (1778, 91238), (1862, 87122), (2401, 67564), (2413, 67228), (3556, 45619), (3724, 43561), (4802, 33782), (4826, 33614), (6223, 26068), (6517, 24892), (9604, 16891), (9652, 16807), (12446, 13034)]