71738208

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 205103808

約数和(自身を除く): 133365600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1117, 1338, 1784, 2007, 2234, 2676, 3351, 3568, 4014, 4468, 5352, 6702, 7136, 8028, 8936, 10053, 10704, 13404, 16056, 17872, 20106, 21408, 26808, 32112, 35744, 40212, 53616, 64224, 80424, 107232, 160848, 249091, 321696, 498182, 747273, 996364, 1494546, 1992728, 2241819, 2989092, 3985456, 4483638, 5978184, 7970912, 8967276, 11956368, 17934552, 23912736, 35869104, 71738208]

約数ペア:

[(1, 71738208), (2, 35869104), (3, 23912736), (4, 17934552), (6, 11956368), (8, 8967276), (9, 7970912), (12, 5978184), (16, 4483638), (18, 3985456), (24, 2989092), (32, 2241819), (36, 1992728), (48, 1494546), (72, 996364), (96, 747273), (144, 498182), (223, 321696), (288, 249091), (446, 160848), (669, 107232), (892, 80424), (1117, 64224), (1338, 53616), (1784, 40212), (2007, 35744), (2234, 32112), (2676, 26808), (3351, 21408), (3568, 20106), (4014, 17872), (4468, 16056), (5352, 13404), (6702, 10704), (7136, 10053), (8028, 8936)]