128553012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26849}}^1$

素因数の和:26885

約数の個数: 72

約数和(自身を含む): 390936000

約数和(自身を除く): 262382988

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, 26849, 53698, 80547, 107396, 161094, 187943, 241641, 322188, 375886, 483282, 510131, 563829, 751772, 966564, 1020262, 1127658, 1530393, 1691487, 2040524, 2255316, 3060786, 3382974, 3570917, 4591179, 6121572, 6765948, 7141834, 9182358, 10712751, 14283668, 18364716, 21425502, 32138253, 42851004, 64276506, 128553012]

約数ペア:

[(1, 128553012), (2, 64276506), (3, 42851004), (4, 32138253), (6, 21425502), (7, 18364716), (9, 14283668), (12, 10712751), (14, 9182358), (18, 7141834), (19, 6765948), (21, 6121572), (28, 4591179), (36, 3570917), (38, 3382974), (42, 3060786), (57, 2255316), (63, 2040524), (76, 1691487), (84, 1530393), (114, 1127658), (126, 1020262), (133, 966564), (171, 751772), (228, 563829), (252, 510131), (266, 483282), (342, 375886), (399, 322188), (532, 241641), (684, 187943), (798, 161094), (1197, 107396), (1596, 80547), (2394, 53698), (4788, 26849)]