128213436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 335755840

約数和(自身を除く): 207542404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 97, 111, 148, 156, 194, 222, 229, 291, 388, 444, 458, 481, 582, 687, 916, 962, 1164, 1261, 1374, 1443, 1924, 2522, 2748, 2886, 2977, 3589, 3783, 5044, 5772, 5954, 7178, 7566, 8473, 8931, 10767, 11908, 14356, 15132, 16946, 17862, 21534, 22213, 25419, 33892, 35724, 43068, 44426, 46657, 50838, 66639, 88852, 93314, 101676, 110149, 133278, 139971, 186628, 220298, 266556, 279942, 288769, 330447, 440596, 559884, 577538, 660894, 821881, 866307, 1155076, 1321788, 1643762, 1732614, 2465643, 3287524, 3465228, 4931286, 9862572, 10684453, 21368906, 32053359, 42737812, 64106718, 128213436]

約数ペア:

[(1, 128213436), (2, 64106718), (3, 42737812), (4, 32053359), (6, 21368906), (12, 10684453), (13, 9862572), (26, 4931286), (37, 3465228), (39, 3287524), (52, 2465643), (74, 1732614), (78, 1643762), (97, 1321788), (111, 1155076), (148, 866307), (156, 821881), (194, 660894), (222, 577538), (229, 559884), (291, 440596), (388, 330447), (444, 288769), (458, 279942), (481, 266556), (582, 220298), (687, 186628), (916, 139971), (962, 133278), (1164, 110149), (1261, 101676), (1374, 93314), (1443, 88852), (1924, 66639), (2522, 50838), (2748, 46657), (2886, 44426), (2977, 43068), (3589, 35724), (3783, 33892), (5044, 25419), (5772, 22213), (5954, 21534), (7178, 17862), (7566, 16946), (8473, 15132), (8931, 14356), (10767, 11908)]