84378924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17623}}^1$

素因数の和:17659

約数の個数: 72

約数和(自身を含む): 256605440

約数和(自身を除く): 172226516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17623, 35246, 52869, 70492, 105738, 123361, 158607, 211476, 246722, 317214, 334837, 370083, 493444, 634428, 669674, 740166, 1004511, 1110249, 1339348, 1480332, 2009022, 2220498, 2343859, 3013533, 4018044, 4440996, 4687718, 6027066, 7031577, 9375436, 12054132, 14063154, 21094731, 28126308, 42189462, 84378924]

約数ペア:

[(1, 84378924), (2, 42189462), (3, 28126308), (4, 21094731), (6, 14063154), (7, 12054132), (9, 9375436), (12, 7031577), (14, 6027066), (18, 4687718), (19, 4440996), (21, 4018044), (28, 3013533), (36, 2343859), (38, 2220498), (42, 2009022), (57, 1480332), (63, 1339348), (76, 1110249), (84, 1004511), (114, 740166), (126, 669674), (133, 634428), (171, 493444), (228, 370083), (252, 334837), (266, 317214), (342, 246722), (399, 211476), (532, 158607), (684, 123361), (798, 105738), (1197, 70492), (1596, 52869), (2394, 35246), (4788, 17623)]