20161379544

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 51940224000

約数和(自身を除く): 31778844456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 113, 139, 158, 226, 237, 278, 316, 339, 417, 452, 474, 556, 632, 677, 678, 834, 904, 948, 1112, 1354, 1356, 1668, 1896, 2031, 2708, 2712, 3336, 4062, 5416, 8124, 8927, 10981, 15707, 16248, 17854, 21962, 26781, 31414, 32943, 35708, 43924, 47121, 53483, 53562, 62828, 65886, 71416, 76501, 87848, 94103, 94242, 106966, 107124, 125656, 131772, 153002, 160449, 188206, 188484, 213932, 214248, 229503, 263544, 282309, 306004, 320898, 376412, 376968, 427864, 459006, 564618, 612008, 641796, 752824, 918012, 1129236, 1240853, 1283592, 1836024, 2258472, 2481706, 3722559, 4963412, 6043579, 7434137, 7445118, 9926824, 10633639, 12087158, 14868274, 14890236, 18130737, 21267278, 22302411, 24174316, 29736548, 29780472, 31900917, 36261474, 42534556, 44604822, 48348632, 59473096, 63801834, 72522948, 85069112, 89209644, 127603668, 145045896, 178419288, 255207336, 840057481, 1680114962, 2520172443, 3360229924, 5040344886, 6720459848, 10080689772, 20161379544]

約数ペア:

[(1, 20161379544), (2, 10080689772), (3, 6720459848), (4, 5040344886), (6, 3360229924), (8, 2520172443), (12, 1680114962), (24, 840057481), (79, 255207336), (113, 178419288), (139, 145045896), (158, 127603668), (226, 89209644), (237, 85069112), (278, 72522948), (316, 63801834), (339, 59473096), (417, 48348632), (452, 44604822), (474, 42534556), (556, 36261474), (632, 31900917), (677, 29780472), (678, 29736548), (834, 24174316), (904, 22302411), (948, 21267278), (1112, 18130737), (1354, 14890236), (1356, 14868274), (1668, 12087158), (1896, 10633639), (2031, 9926824), (2708, 7445118), (2712, 7434137), (3336, 6043579), (4062, 4963412), (5416, 3722559), (8124, 2481706), (8927, 2258472), (10981, 1836024), (15707, 1283592), (16248, 1240853), (17854, 1129236), (21962, 918012), (26781, 752824), (31414, 641796), (32943, 612008), (35708, 564618), (43924, 459006), (47121, 427864), (53483, 376968), (53562, 376412), (62828, 320898), (65886, 306004), (71416, 282309), (76501, 263544), (87848, 229503), (94103, 214248), (94242, 213932), (106966, 188484), (107124, 188206), (125656, 160449), (131772, 153002)]