64650846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 143942400

約数和(自身を除く): 79291554

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 89, 134, 139, 178, 201, 267, 278, 402, 417, 534, 834, 871, 1157, 1742, 1807, 2314, 2613, 3471, 3614, 5226, 5421, 5963, 6942, 9313, 10842, 11926, 12371, 17889, 18626, 24742, 27939, 35778, 37113, 55878, 74226, 77519, 121069, 155038, 160823, 232557, 242138, 321646, 363207, 465114, 482469, 726414, 828857, 964938, 1657714, 2486571, 4973142, 10775141, 21550282, 32325423, 64650846]

約数ペア:

[(1, 64650846), (2, 32325423), (3, 21550282), (6, 10775141), (13, 4973142), (26, 2486571), (39, 1657714), (67, 964938), (78, 828857), (89, 726414), (134, 482469), (139, 465114), (178, 363207), (201, 321646), (267, 242138), (278, 232557), (402, 160823), (417, 155038), (534, 121069), (834, 77519), (871, 74226), (1157, 55878), (1742, 37113), (1807, 35778), (2314, 27939), (2613, 24742), (3471, 18626), (3614, 17889), (5226, 12371), (5421, 11926), (5963, 10842), (6942, 9313)]