129890016

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19609}}^1$

素因数の和:19648

約数の個数: 72

約数和(自身を含む): 385454160

約数和(自身を除く): 255564144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19609, 39218, 58827, 78436, 117654, 156872, 176481, 235308, 313744, 352962, 451007, 470616, 627488, 705924, 902014, 941232, 1353021, 1411848, 1804028, 1882464, 2706042, 2823696, 3608056, 4059063, 5412084, 5647392, 7216112, 8118126, 10824168, 14432224, 16236252, 21648336, 32472504, 43296672, 64945008, 129890016]

約数ペア:

[(1, 129890016), (2, 64945008), (3, 43296672), (4, 32472504), (6, 21648336), (8, 16236252), (9, 14432224), (12, 10824168), (16, 8118126), (18, 7216112), (23, 5647392), (24, 5412084), (32, 4059063), (36, 3608056), (46, 2823696), (48, 2706042), (69, 1882464), (72, 1804028), (92, 1411848), (96, 1353021), (138, 941232), (144, 902014), (184, 705924), (207, 627488), (276, 470616), (288, 451007), (368, 352962), (414, 313744), (552, 235308), (736, 176481), (828, 156872), (1104, 117654), (1656, 78436), (2208, 58827), (3312, 39218), (6624, 19609)]