72341776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 159364800

約数和(自身を除く): 87023024

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 67, 104, 116, 134, 179, 208, 232, 268, 358, 377, 464, 536, 716, 754, 871, 1072, 1432, 1508, 1742, 1943, 2327, 2864, 3016, 3484, 3886, 4654, 5191, 6032, 6968, 7772, 9308, 10382, 11993, 13936, 15544, 18616, 20764, 23986, 25259, 31088, 37232, 41528, 47972, 50518, 67483, 83056, 95944, 101036, 134966, 155909, 191888, 202072, 269932, 311818, 347797, 404144, 539864, 623636, 695594, 1079728, 1247272, 1391188, 2494544, 2782376, 4521361, 5564752, 9042722, 18085444, 36170888, 72341776]

約数ペア:

[(1, 72341776), (2, 36170888), (4, 18085444), (8, 9042722), (13, 5564752), (16, 4521361), (26, 2782376), (29, 2494544), (52, 1391188), (58, 1247272), (67, 1079728), (104, 695594), (116, 623636), (134, 539864), (179, 404144), (208, 347797), (232, 311818), (268, 269932), (358, 202072), (377, 191888), (464, 155909), (536, 134966), (716, 101036), (754, 95944), (871, 83056), (1072, 67483), (1432, 50518), (1508, 47972), (1742, 41528), (1943, 37232), (2327, 31088), (2864, 25259), (3016, 23986), (3484, 20764), (3886, 18616), (4654, 15544), (5191, 13936), (6032, 11993), (6968, 10382), (7772, 9308)]