71472726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 186157440

約数和(自身を除く): 114684714

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 53, 54, 78, 102, 106, 113, 117, 153, 159, 221, 226, 234, 306, 318, 339, 351, 442, 459, 477, 663, 678, 689, 702, 901, 918, 954, 1017, 1326, 1378, 1431, 1469, 1802, 1921, 1989, 2034, 2067, 2703, 2862, 2938, 3051, 3842, 3978, 4134, 4407, 5406, 5763, 5967, 5989, 6102, 6201, 8109, 8814, 11526, 11713, 11934, 11978, 12402, 13221, 16218, 17289, 17967, 18603, 23426, 24327, 24973, 26442, 34578, 35139, 35934, 37206, 39663, 48654, 49946, 51867, 53901, 70278, 74919, 77857, 79326, 101813, 103734, 105417, 107802, 149838, 155714, 161703, 203626, 210834, 224757, 233571, 305439, 316251, 323406, 449514, 467142, 610878, 632502, 674271, 700713, 916317, 1323569, 1348542, 1401426, 1832634, 2102139, 2647138, 2748951, 3970707, 4204278, 5497902, 7941414, 11912121, 23824242, 35736363, 71472726]

約数ペア:

[(1, 71472726), (2, 35736363), (3, 23824242), (6, 11912121), (9, 7941414), (13, 5497902), (17, 4204278), (18, 3970707), (26, 2748951), (27, 2647138), (34, 2102139), (39, 1832634), (51, 1401426), (53, 1348542), (54, 1323569), (78, 916317), (102, 700713), (106, 674271), (113, 632502), (117, 610878), (153, 467142), (159, 449514), (221, 323406), (226, 316251), (234, 305439), (306, 233571), (318, 224757), (339, 210834), (351, 203626), (442, 161703), (459, 155714), (477, 149838), (663, 107802), (678, 105417), (689, 103734), (702, 101813), (901, 79326), (918, 77857), (954, 74919), (1017, 70278), (1326, 53901), (1378, 51867), (1431, 49946), (1469, 48654), (1802, 39663), (1921, 37206), (1989, 35934), (2034, 35139), (2067, 34578), (2703, 26442), (2862, 24973), (2938, 24327), (3051, 23426), (3842, 18603), (3978, 17967), (4134, 17289), (4407, 16218), (5406, 13221), (5763, 12402), (5967, 11978), (5989, 11934), (6102, 11713), (6201, 11526), (8109, 8814)]