64790418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 174274560

約数和(自身を除く): 109484142

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 61, 66, 77, 114, 121, 122, 133, 154, 183, 209, 231, 242, 266, 363, 366, 399, 418, 427, 462, 627, 671, 726, 798, 847, 854, 1159, 1254, 1281, 1331, 1342, 1463, 1694, 2013, 2299, 2318, 2541, 2562, 2662, 2926, 3477, 3993, 4026, 4389, 4598, 4697, 5082, 6897, 6954, 7381, 7986, 8113, 8778, 9317, 9394, 12749, 13794, 14091, 14762, 16093, 16226, 18634, 22143, 24339, 25289, 25498, 27951, 28182, 32186, 38247, 44286, 48279, 48678, 50578, 51667, 55902, 75867, 76494, 81191, 89243, 96558, 103334, 140239, 151734, 155001, 162382, 177023, 178486, 243573, 267729, 280478, 310002, 354046, 420717, 487146, 531069, 535458, 568337, 841434, 981673, 1062138, 1136674, 1542629, 1705011, 1963346, 2945019, 3085258, 3410022, 4627887, 5890038, 9255774, 10798403, 21596806, 32395209, 64790418]

約数ペア:

[(1, 64790418), (2, 32395209), (3, 21596806), (6, 10798403), (7, 9255774), (11, 5890038), (14, 4627887), (19, 3410022), (21, 3085258), (22, 2945019), (33, 1963346), (38, 1705011), (42, 1542629), (57, 1136674), (61, 1062138), (66, 981673), (77, 841434), (114, 568337), (121, 535458), (122, 531069), (133, 487146), (154, 420717), (183, 354046), (209, 310002), (231, 280478), (242, 267729), (266, 243573), (363, 178486), (366, 177023), (399, 162382), (418, 155001), (427, 151734), (462, 140239), (627, 103334), (671, 96558), (726, 89243), (798, 81191), (847, 76494), (854, 75867), (1159, 55902), (1254, 51667), (1281, 50578), (1331, 48678), (1342, 48279), (1463, 44286), (1694, 38247), (2013, 32186), (2299, 28182), (2318, 27951), (2541, 25498), (2562, 25289), (2662, 24339), (2926, 22143), (3477, 18634), (3993, 16226), (4026, 16093), (4389, 14762), (4598, 14091), (4697, 13794), (5082, 12749), (6897, 9394), (6954, 9317), (7381, 8778), (7986, 8113)]