21288059688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{42337}}^1$

素因数の和:42467

約数の個数: 128

約数和(自身を含む): 63161521920

約数和(自身を除く): 41873462232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 73, 82, 84, 123, 146, 164, 168, 219, 246, 287, 292, 328, 438, 492, 511, 574, 584, 861, 876, 984, 1022, 1148, 1533, 1722, 1752, 2044, 2296, 2993, 3066, 3444, 4088, 5986, 6132, 6888, 8979, 11972, 12264, 17958, 20951, 23944, 35916, 41902, 42337, 62853, 71832, 83804, 84674, 125706, 127011, 167608, 169348, 251412, 254022, 296359, 338696, 502824, 508044, 592718, 889077, 1016088, 1185436, 1735817, 1778154, 2370872, 3090601, 3471634, 3556308, 5207451, 6181202, 6943268, 7112616, 9271803, 10414902, 12150719, 12362404, 13886536, 18543606, 20829804, 21634207, 24301438, 24724808, 36452157, 37087212, 41659608, 43268414, 48602876, 64902621, 72904314, 74174424, 86536828, 97205752, 126714641, 129805242, 145808628, 173073656, 253429282, 259610484, 291617256, 380143923, 506858564, 519220968, 760287846, 887002487, 1013717128, 1520575692, 1774004974, 2661007461, 3041151384, 3548009948, 5322014922, 7096019896, 10644029844, 21288059688]

約数ペア:

[(1, 21288059688), (2, 10644029844), (3, 7096019896), (4, 5322014922), (6, 3548009948), (7, 3041151384), (8, 2661007461), (12, 1774004974), (14, 1520575692), (21, 1013717128), (24, 887002487), (28, 760287846), (41, 519220968), (42, 506858564), (56, 380143923), (73, 291617256), (82, 259610484), (84, 253429282), (123, 173073656), (146, 145808628), (164, 129805242), (168, 126714641), (219, 97205752), (246, 86536828), (287, 74174424), (292, 72904314), (328, 64902621), (438, 48602876), (492, 43268414), (511, 41659608), (574, 37087212), (584, 36452157), (861, 24724808), (876, 24301438), (984, 21634207), (1022, 20829804), (1148, 18543606), (1533, 13886536), (1722, 12362404), (1752, 12150719), (2044, 10414902), (2296, 9271803), (2993, 7112616), (3066, 6943268), (3444, 6181202), (4088, 5207451), (5986, 3556308), (6132, 3471634), (6888, 3090601), (8979, 2370872), (11972, 1778154), (12264, 1735817), (17958, 1185436), (20951, 1016088), (23944, 889077), (35916, 592718), (41902, 508044), (42337, 502824), (62853, 338696), (71832, 296359), (83804, 254022), (84674, 251412), (125706, 169348), (127011, 167608)]