128951226

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 303264000

約数和(自身を除く): 174312774

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 59, 79, 87, 106, 118, 158, 159, 174, 177, 237, 261, 318, 354, 474, 477, 522, 531, 711, 954, 1062, 1422, 1537, 1711, 2291, 3074, 3127, 3422, 4187, 4582, 4611, 4661, 5133, 6254, 6873, 8374, 9222, 9322, 9381, 10266, 12561, 13746, 13833, 13983, 15399, 18762, 20619, 25122, 27666, 27966, 28143, 30798, 37683, 41238, 41949, 56286, 75366, 83898, 90683, 121423, 135169, 181366, 242846, 247033, 270338, 272049, 364269, 405507, 494066, 544098, 728538, 741099, 811014, 816147, 1092807, 1216521, 1482198, 1632294, 2185614, 2223297, 2433042, 4446594, 7163957, 14327914, 21491871, 42983742, 64475613, 128951226]

約数ペア:

[(1, 128951226), (2, 64475613), (3, 42983742), (6, 21491871), (9, 14327914), (18, 7163957), (29, 4446594), (53, 2433042), (58, 2223297), (59, 2185614), (79, 1632294), (87, 1482198), (106, 1216521), (118, 1092807), (158, 816147), (159, 811014), (174, 741099), (177, 728538), (237, 544098), (261, 494066), (318, 405507), (354, 364269), (474, 272049), (477, 270338), (522, 247033), (531, 242846), (711, 181366), (954, 135169), (1062, 121423), (1422, 90683), (1537, 83898), (1711, 75366), (2291, 56286), (3074, 41949), (3127, 41238), (3422, 37683), (4187, 30798), (4582, 28143), (4611, 27966), (4661, 27666), (5133, 25122), (6254, 20619), (6873, 18762), (8374, 15399), (9222, 13983), (9322, 13833), (9381, 13746), (10266, 12561)]