68408028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 187216848

約数和(自身を除く): 118808820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 467, 468, 626, 934, 939, 1252, 1401, 1868, 1878, 2802, 2817, 3756, 4069, 4203, 5604, 5634, 6071, 8138, 8406, 11268, 12142, 12207, 16276, 16812, 18213, 24284, 24414, 36426, 36621, 48828, 54639, 72852, 73242, 109278, 146171, 146484, 218556, 292342, 438513, 584684, 877026, 1315539, 1754052, 1900223, 2631078, 3800446, 5262156, 5700669, 7600892, 11401338, 17102007, 22802676, 34204014, 68408028]

約数ペア:

[(1, 68408028), (2, 34204014), (3, 22802676), (4, 17102007), (6, 11401338), (9, 7600892), (12, 5700669), (13, 5262156), (18, 3800446), (26, 2631078), (36, 1900223), (39, 1754052), (52, 1315539), (78, 877026), (117, 584684), (156, 438513), (234, 292342), (313, 218556), (467, 146484), (468, 146171), (626, 109278), (934, 73242), (939, 72852), (1252, 54639), (1401, 48828), (1868, 36621), (1878, 36426), (2802, 24414), (2817, 24284), (3756, 18213), (4069, 16812), (4203, 16276), (5604, 12207), (5634, 12142), (6071, 11268), (8138, 8406)]