2012091228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{215797}}^1$

素因数の和:215851

約数の個数: 72

約数和(自身を含む): 5969835872

約数和(自身を除く): 3957744644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 215797, 431594, 647391, 863188, 1294782, 1510579, 1942173, 2589564, 3021158, 3884346, 4531737, 6042316, 7768692, 7984489, 9063474, 13595211, 15968978, 18126948, 23953467, 27190422, 31937956, 47906934, 54380844, 55891423, 71860401, 95813868, 111782846, 143720802, 167674269, 223565692, 287441604, 335348538, 503022807, 670697076, 1006045614, 2012091228]

約数ペア:

[(1, 2012091228), (2, 1006045614), (3, 670697076), (4, 503022807), (6, 335348538), (7, 287441604), (9, 223565692), (12, 167674269), (14, 143720802), (18, 111782846), (21, 95813868), (28, 71860401), (36, 55891423), (37, 54380844), (42, 47906934), (63, 31937956), (74, 27190422), (84, 23953467), (111, 18126948), (126, 15968978), (148, 13595211), (222, 9063474), (252, 7984489), (259, 7768692), (333, 6042316), (444, 4531737), (518, 3884346), (666, 3021158), (777, 2589564), (1036, 1942173), (1332, 1510579), (1554, 1294782), (2331, 863188), (3108, 647391), (4662, 431594), (9324, 215797)]