668812788

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{98297}}^1$

素因数の和:98323

約数の個数: 72

約数和(自身を含む): 2003706432

約数和(自身を除く): 1334893644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 98297, 196594, 294891, 393188, 589782, 688079, 884673, 1179564, 1376158, 1769346, 2064237, 2654019, 2752316, 3538692, 4128474, 5308038, 6192711, 7962057, 8256948, 10616076, 12385422, 15924114, 18578133, 23886171, 24770844, 31848228, 37156266, 47772342, 55734399, 74312532, 95544684, 111468798, 167203197, 222937596, 334406394, 668812788]

約数ペア:

[(1, 668812788), (2, 334406394), (3, 222937596), (4, 167203197), (6, 111468798), (7, 95544684), (9, 74312532), (12, 55734399), (14, 47772342), (18, 37156266), (21, 31848228), (27, 24770844), (28, 23886171), (36, 18578133), (42, 15924114), (54, 12385422), (63, 10616076), (81, 8256948), (84, 7962057), (108, 6192711), (126, 5308038), (162, 4128474), (189, 3538692), (243, 2752316), (252, 2654019), (324, 2064237), (378, 1769346), (486, 1376158), (567, 1179564), (756, 884673), (972, 688079), (1134, 589782), (1701, 393188), (2268, 294891), (3402, 196594), (6804, 98297)]