68944356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 188959680

約数和(自身を除く): 120015324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 823, 1074, 1611, 1646, 2148, 2327, 2469, 3222, 3292, 4654, 4938, 6444, 6981, 7407, 9308, 9876, 10699, 13962, 14814, 20943, 21398, 27924, 29628, 32097, 41886, 42796, 64194, 83772, 96291, 128388, 147317, 192582, 294634, 385164, 441951, 589268, 883902, 1325853, 1767804, 1915121, 2651706, 3830242, 5303412, 5745363, 7660484, 11490726, 17236089, 22981452, 34472178, 68944356]

約数ペア:

[(1, 68944356), (2, 34472178), (3, 22981452), (4, 17236089), (6, 11490726), (9, 7660484), (12, 5745363), (13, 5303412), (18, 3830242), (26, 2651706), (36, 1915121), (39, 1767804), (52, 1325853), (78, 883902), (117, 589268), (156, 441951), (179, 385164), (234, 294634), (358, 192582), (468, 147317), (537, 128388), (716, 96291), (823, 83772), (1074, 64194), (1611, 42796), (1646, 41886), (2148, 32097), (2327, 29628), (2469, 27924), (3222, 21398), (3292, 20943), (4654, 14814), (4938, 13962), (6444, 10699), (6981, 9876), (7407, 9308)]