64880676

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{28607}}^1$

素因数の和:28630

約数の個数: 60

約数和(自身を含む): 193847808

約数和(自身を除く): 128967132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 28607, 57214, 85821, 114428, 171642, 200249, 257463, 343284, 400498, 514926, 600747, 772389, 800996, 1029852, 1201494, 1544778, 1802241, 2317167, 2402988, 3089556, 3604482, 4634334, 5406723, 7208964, 9268668, 10813446, 16220169, 21626892, 32440338, 64880676]

約数ペア:

[(1, 64880676), (2, 32440338), (3, 21626892), (4, 16220169), (6, 10813446), (7, 9268668), (9, 7208964), (12, 5406723), (14, 4634334), (18, 3604482), (21, 3089556), (27, 2402988), (28, 2317167), (36, 1802241), (42, 1544778), (54, 1201494), (63, 1029852), (81, 800996), (84, 772389), (108, 600747), (126, 514926), (162, 400498), (189, 343284), (252, 257463), (324, 200249), (378, 171642), (567, 114428), (756, 85821), (1134, 57214), (2268, 28607)]