138561444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17737}}^1$

素因数の和:17785

約数の個数: 72

約数和(自身を含む): 413224448

約数和(自身を除く): 274663004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 17737, 35474, 53211, 70948, 106422, 124159, 159633, 212844, 248318, 319266, 372477, 496636, 549847, 638532, 744954, 1099694, 1117431, 1489908, 1649541, 2199388, 2234862, 3299082, 3848929, 4469724, 4948623, 6598164, 7697858, 9897246, 11546787, 15395716, 19794492, 23093574, 34640361, 46187148, 69280722, 138561444]

約数ペア:

[(1, 138561444), (2, 69280722), (3, 46187148), (4, 34640361), (6, 23093574), (7, 19794492), (9, 15395716), (12, 11546787), (14, 9897246), (18, 7697858), (21, 6598164), (28, 4948623), (31, 4469724), (36, 3848929), (42, 3299082), (62, 2234862), (63, 2199388), (84, 1649541), (93, 1489908), (124, 1117431), (126, 1099694), (186, 744954), (217, 638532), (252, 549847), (279, 496636), (372, 372477), (434, 319266), (558, 248318), (651, 212844), (868, 159633), (1116, 124159), (1302, 106422), (1953, 70948), (2604, 53211), (3906, 35474), (7812, 17737)]