21750871716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{116797}}^1$

素因数の和:117553

約数の個数: 72

約数和(自身を含む): 62921418560

約数和(自身を除く): 41170546844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 739, 1478, 2217, 2956, 4434, 5173, 6651, 8868, 10346, 13302, 15519, 20692, 26604, 31038, 46557, 62076, 93114, 116797, 186228, 233594, 350391, 467188, 700782, 817579, 1051173, 1401564, 1635158, 2102346, 2452737, 3270316, 4204692, 4905474, 7358211, 9810948, 14716422, 29432844, 86312983, 172625966, 258938949, 345251932, 517877898, 604190881, 776816847, 1035755796, 1208381762, 1553633694, 1812572643, 2416763524, 3107267388, 3625145286, 5437717929, 7250290572, 10875435858, 21750871716]

約数ペア:

[(1, 21750871716), (2, 10875435858), (3, 7250290572), (4, 5437717929), (6, 3625145286), (7, 3107267388), (9, 2416763524), (12, 1812572643), (14, 1553633694), (18, 1208381762), (21, 1035755796), (28, 776816847), (36, 604190881), (42, 517877898), (63, 345251932), (84, 258938949), (126, 172625966), (252, 86312983), (739, 29432844), (1478, 14716422), (2217, 9810948), (2956, 7358211), (4434, 4905474), (5173, 4204692), (6651, 3270316), (8868, 2452737), (10346, 2102346), (13302, 1635158), (15519, 1401564), (20692, 1051173), (26604, 817579), (31038, 700782), (46557, 467188), (62076, 350391), (93114, 233594), (116797, 186228)]