71720376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32839}}^1$

素因数の和:32868

約数の個数: 64

約数和(自身を含む): 220684800

約数和(自身を除く): 148964424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 32839, 65678, 98517, 131356, 197034, 229873, 262712, 394068, 426907, 459746, 689619, 788136, 853814, 919492, 1280721, 1379238, 1707628, 1838984, 2561442, 2758476, 2988349, 3415256, 5122884, 5516952, 5976698, 8965047, 10245768, 11953396, 17930094, 23906792, 35860188, 71720376]

約数ペア:

[(1, 71720376), (2, 35860188), (3, 23906792), (4, 17930094), (6, 11953396), (7, 10245768), (8, 8965047), (12, 5976698), (13, 5516952), (14, 5122884), (21, 3415256), (24, 2988349), (26, 2758476), (28, 2561442), (39, 1838984), (42, 1707628), (52, 1379238), (56, 1280721), (78, 919492), (84, 853814), (91, 788136), (104, 689619), (156, 459746), (168, 426907), (182, 394068), (273, 262712), (312, 229873), (364, 197034), (546, 131356), (728, 98517), (1092, 65678), (2184, 32839)]