81465132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7079}}^1$

素因数の和:7230

約数の個数: 48

約数和(自身を含む): 218856960

約数和(自身を除く): 137391828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 7079, 11508, 14158, 21237, 28316, 42474, 49553, 84948, 99106, 148659, 198212, 297318, 594636, 969823, 1939646, 2909469, 3879292, 5818938, 6788761, 11637876, 13577522, 20366283, 27155044, 40732566, 81465132]

約数ペア:

[(1, 81465132), (2, 40732566), (3, 27155044), (4, 20366283), (6, 13577522), (7, 11637876), (12, 6788761), (14, 5818938), (21, 3879292), (28, 2909469), (42, 1939646), (84, 969823), (137, 594636), (274, 297318), (411, 198212), (548, 148659), (822, 99106), (959, 84948), (1644, 49553), (1918, 42474), (2877, 28316), (3836, 21237), (5754, 14158), (7079, 11508)]