147440916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1123}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 427137984

約数和(自身を除く): 279697068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1123, 1563, 2084, 2246, 3126, 3369, 3647, 4492, 4689, 6252, 6738, 7294, 7861, 9378, 10107, 10941, 13476, 14588, 15722, 18756, 20214, 21882, 23583, 31444, 32823, 40428, 43764, 47166, 65646, 70749, 94332, 131292, 141498, 282996, 585083, 1170166, 1755249, 2340332, 3510498, 4095581, 5265747, 7020996, 8191162, 10531494, 12286743, 16382324, 21062988, 24573486, 36860229, 49146972, 73720458, 147440916]

約数ペア:

[(1, 147440916), (2, 73720458), (3, 49146972), (4, 36860229), (6, 24573486), (7, 21062988), (9, 16382324), (12, 12286743), (14, 10531494), (18, 8191162), (21, 7020996), (28, 5265747), (36, 4095581), (42, 3510498), (63, 2340332), (84, 1755249), (126, 1170166), (252, 585083), (521, 282996), (1042, 141498), (1123, 131292), (1563, 94332), (2084, 70749), (2246, 65646), (3126, 47166), (3369, 43764), (3647, 40428), (4492, 32823), (4689, 31444), (6252, 23583), (6738, 21882), (7294, 20214), (7861, 18756), (9378, 15722), (10107, 14588), (10941, 13476)]