145277356

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 311698800

約数和(自身を除く): 166421444

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 61, 98, 116, 122, 196, 203, 244, 406, 419, 427, 812, 838, 854, 1421, 1676, 1708, 1769, 2842, 2933, 2989, 3538, 5684, 5866, 5978, 7076, 11732, 11956, 12151, 12383, 20531, 24302, 24766, 25559, 41062, 48604, 49532, 51118, 82124, 85057, 86681, 102236, 170114, 173362, 178913, 340228, 346724, 357826, 595399, 715652, 741211, 1190798, 1252391, 1482422, 2381596, 2504782, 2964844, 5009564, 5188477, 10376954, 20753908, 36319339, 72638678, 145277356]

約数ペア:

[(1, 145277356), (2, 72638678), (4, 36319339), (7, 20753908), (14, 10376954), (28, 5188477), (29, 5009564), (49, 2964844), (58, 2504782), (61, 2381596), (98, 1482422), (116, 1252391), (122, 1190798), (196, 741211), (203, 715652), (244, 595399), (406, 357826), (419, 346724), (427, 340228), (812, 178913), (838, 173362), (854, 170114), (1421, 102236), (1676, 86681), (1708, 85057), (1769, 82124), (2842, 51118), (2933, 49532), (2989, 48604), (3538, 41062), (5684, 25559), (5866, 24766), (5978, 24302), (7076, 20531), (11732, 12383), (11956, 12151)]