68640624

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 120

約数和(自身を含む): 212680832

約数和(自身を除く): 144040208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 991, 1332, 1443, 1776, 1872, 1924, 1982, 2664, 2886, 2973, 3848, 3964, 4329, 5328, 5772, 5946, 7696, 7928, 8658, 8919, 11544, 11892, 12883, 15856, 17316, 17838, 23088, 23784, 25766, 34632, 35676, 36667, 38649, 47568, 51532, 69264, 71352, 73334, 77298, 103064, 110001, 115947, 142704, 146668, 154596, 206128, 220002, 231894, 293336, 309192, 330003, 440004, 463788, 476671, 586672, 618384, 660006, 880008, 927576, 953342, 1320012, 1430013, 1760016, 1855152, 1906684, 2640024, 2860026, 3813368, 4290039, 5280048, 5720052, 7626736, 8580078, 11440104, 17160156, 22880208, 34320312, 68640624]

約数ペア:

[(1, 68640624), (2, 34320312), (3, 22880208), (4, 17160156), (6, 11440104), (8, 8580078), (9, 7626736), (12, 5720052), (13, 5280048), (16, 4290039), (18, 3813368), (24, 2860026), (26, 2640024), (36, 1906684), (37, 1855152), (39, 1760016), (48, 1430013), (52, 1320012), (72, 953342), (74, 927576), (78, 880008), (104, 660006), (111, 618384), (117, 586672), (144, 476671), (148, 463788), (156, 440004), (208, 330003), (222, 309192), (234, 293336), (296, 231894), (312, 220002), (333, 206128), (444, 154596), (468, 146668), (481, 142704), (592, 115947), (624, 110001), (666, 103064), (888, 77298), (936, 73334), (962, 71352), (991, 69264), (1332, 51532), (1443, 47568), (1776, 38649), (1872, 36667), (1924, 35676), (1982, 34632), (2664, 25766), (2886, 23784), (2973, 23088), (3848, 17838), (3964, 17316), (4329, 15856), (5328, 12883), (5772, 11892), (5946, 11544), (7696, 8919), (7928, 8658)]