64688148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256699}}^1$

素因数の和:256716

約数の個数: 36

約数和(自身を含む): 186877600

約数和(自身を除く): 122189452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256699, 513398, 770097, 1026796, 1540194, 1796893, 2310291, 3080388, 3593786, 4620582, 5390679, 7187572, 9241164, 10781358, 16172037, 21562716, 32344074, 64688148]

約数ペア:

[(1, 64688148), (2, 32344074), (3, 21562716), (4, 16172037), (6, 10781358), (7, 9241164), (9, 7187572), (12, 5390679), (14, 4620582), (18, 3593786), (21, 3080388), (28, 2310291), (36, 1796893), (42, 1540194), (63, 1026796), (84, 770097), (126, 513398), (252, 256699)]