77845572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 225697472

約数和(自身を除く): 147851900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 571, 1082, 1142, 1623, 1713, 2164, 2284, 3246, 3426, 3787, 3997, 4869, 5139, 6492, 6852, 7574, 7994, 9738, 10278, 11361, 11991, 15148, 15988, 19476, 20556, 22722, 23982, 34083, 35973, 45444, 47964, 68166, 71946, 136332, 143892, 308911, 617822, 926733, 1235644, 1853466, 2162377, 2780199, 3706932, 4324754, 5560398, 6487131, 8649508, 11120796, 12974262, 19461393, 25948524, 38922786, 77845572]

約数ペア:

[(1, 77845572), (2, 38922786), (3, 25948524), (4, 19461393), (6, 12974262), (7, 11120796), (9, 8649508), (12, 6487131), (14, 5560398), (18, 4324754), (21, 3706932), (28, 2780199), (36, 2162377), (42, 1853466), (63, 1235644), (84, 926733), (126, 617822), (252, 308911), (541, 143892), (571, 136332), (1082, 71946), (1142, 68166), (1623, 47964), (1713, 45444), (2164, 35973), (2284, 34083), (3246, 23982), (3426, 22722), (3787, 20556), (3997, 19476), (4869, 15988), (5139, 15148), (6492, 11991), (6852, 11361), (7574, 10278), (7994, 9738)]