71578368

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 108

約数和(自身を含む): 211087968

約数和(自身を除く): 139509600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 564, 576, 661, 752, 768, 846, 1128, 1152, 1322, 1504, 1692, 1983, 2256, 2304, 2644, 3008, 3384, 3966, 4512, 5288, 5949, 6016, 6768, 7932, 9024, 10576, 11898, 12032, 13536, 15864, 18048, 21152, 23796, 27072, 31067, 31728, 36096, 42304, 47592, 54144, 62134, 63456, 84608, 93201, 95184, 108288, 124268, 126912, 169216, 186402, 190368, 248536, 253824, 279603, 372804, 380736, 497072, 507648, 559206, 745608, 761472, 994144, 1118412, 1491216, 1522944, 1988288, 2236824, 2982432, 3976576, 4473648, 5964864, 7953152, 8947296, 11929728, 17894592, 23859456, 35789184, 71578368]

約数ペア:

[(1, 71578368), (2, 35789184), (3, 23859456), (4, 17894592), (6, 11929728), (8, 8947296), (9, 7953152), (12, 5964864), (16, 4473648), (18, 3976576), (24, 2982432), (32, 2236824), (36, 1988288), (47, 1522944), (48, 1491216), (64, 1118412), (72, 994144), (94, 761472), (96, 745608), (128, 559206), (141, 507648), (144, 497072), (188, 380736), (192, 372804), (256, 279603), (282, 253824), (288, 248536), (376, 190368), (384, 186402), (423, 169216), (564, 126912), (576, 124268), (661, 108288), (752, 95184), (768, 93201), (846, 84608), (1128, 63456), (1152, 62134), (1322, 54144), (1504, 47592), (1692, 42304), (1983, 36096), (2256, 31728), (2304, 31067), (2644, 27072), (3008, 23796), (3384, 21152), (3966, 18048), (4512, 15864), (5288, 13536), (5949, 12032), (6016, 11898), (6768, 10576), (7932, 9024)]