64420776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127819}}^1$

素因数の和:127838

約数の個数: 48

約数和(自身を含む): 199399200

約数和(自身を除く): 134978424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 127819, 255638, 383457, 511276, 766914, 894733, 1022552, 1150371, 1533828, 1789466, 2300742, 2684199, 3067656, 3578932, 4601484, 5368398, 7157864, 8052597, 9202968, 10736796, 16105194, 21473592, 32210388, 64420776]

約数ペア:

[(1, 64420776), (2, 32210388), (3, 21473592), (4, 16105194), (6, 10736796), (7, 9202968), (8, 8052597), (9, 7157864), (12, 5368398), (14, 4601484), (18, 3578932), (21, 3067656), (24, 2684199), (28, 2300742), (36, 1789466), (42, 1533828), (56, 1150371), (63, 1022552), (72, 894733), (84, 766914), (126, 511276), (168, 383457), (252, 255638), (504, 127819)]