64629942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 143942400

約数和(自身を除く): 79312458

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 83, 134, 149, 166, 201, 249, 298, 402, 447, 498, 871, 894, 1079, 1742, 1937, 2158, 2613, 3237, 3874, 5226, 5561, 5811, 6474, 9983, 11122, 11622, 12367, 16683, 19966, 24734, 29949, 33366, 37101, 59898, 72293, 74202, 129779, 144586, 160771, 216879, 259558, 321542, 389337, 433758, 482313, 778674, 828589, 964626, 1657178, 2485767, 4971534, 10771657, 21543314, 32314971, 64629942]

約数ペア:

[(1, 64629942), (2, 32314971), (3, 21543314), (6, 10771657), (13, 4971534), (26, 2485767), (39, 1657178), (67, 964626), (78, 828589), (83, 778674), (134, 482313), (149, 433758), (166, 389337), (201, 321542), (249, 259558), (298, 216879), (402, 160771), (447, 144586), (498, 129779), (871, 74202), (894, 72293), (1079, 59898), (1742, 37101), (1937, 33366), (2158, 29949), (2613, 24734), (3237, 19966), (3874, 16683), (5226, 12367), (5561, 11622), (5811, 11122), (6474, 9983)]