68906236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 154387296

約数和(自身を除く): 85481060

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 401, 476, 532, 646, 722, 802, 1292, 1444, 1604, 2261, 2527, 2807, 4522, 5054, 5614, 6137, 6817, 7619, 9044, 10108, 11228, 12274, 13634, 15238, 24548, 27268, 30476, 42959, 47719, 53333, 85918, 95438, 106666, 129523, 144761, 171836, 190876, 213332, 259046, 289522, 518092, 579044, 906661, 1013327, 1813322, 2026654, 2460937, 3626644, 4053308, 4921874, 9843748, 17226559, 34453118, 68906236]

約数ペア:

[(1, 68906236), (2, 34453118), (4, 17226559), (7, 9843748), (14, 4921874), (17, 4053308), (19, 3626644), (28, 2460937), (34, 2026654), (38, 1813322), (68, 1013327), (76, 906661), (119, 579044), (133, 518092), (238, 289522), (266, 259046), (323, 213332), (361, 190876), (401, 171836), (476, 144761), (532, 129523), (646, 106666), (722, 95438), (802, 85918), (1292, 53333), (1444, 47719), (1604, 42959), (2261, 30476), (2527, 27268), (2807, 24548), (4522, 15238), (5054, 13634), (5614, 12274), (6137, 11228), (6817, 10108), (7619, 9044)]