64225746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 154501776

約数和(自身を除く): 90276030

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 387, 491, 507, 559, 774, 982, 1014, 1118, 1473, 1521, 1677, 2946, 3042, 3354, 4419, 5031, 6383, 7267, 8838, 10062, 12766, 14534, 19149, 21113, 21801, 38298, 42226, 43602, 57447, 63339, 65403, 82979, 114894, 126678, 130806, 165958, 190017, 248937, 274469, 380034, 497874, 548938, 746811, 823407, 1493622, 1646814, 2470221, 3568097, 4940442, 7136194, 10704291, 21408582, 32112873, 64225746]

約数ペア:

[(1, 64225746), (2, 32112873), (3, 21408582), (6, 10704291), (9, 7136194), (13, 4940442), (18, 3568097), (26, 2470221), (39, 1646814), (43, 1493622), (78, 823407), (86, 746811), (117, 548938), (129, 497874), (169, 380034), (234, 274469), (258, 248937), (338, 190017), (387, 165958), (491, 130806), (507, 126678), (559, 114894), (774, 82979), (982, 65403), (1014, 63339), (1118, 57447), (1473, 43602), (1521, 42226), (1677, 38298), (2946, 21801), (3042, 21113), (3354, 19149), (4419, 14534), (5031, 12766), (6383, 10062), (7267, 8838)]