71981064

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 202176000

約数和(自身を除く): 130194936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 89, 94, 141, 178, 188, 239, 267, 282, 356, 376, 423, 478, 534, 564, 712, 717, 801, 846, 956, 1068, 1128, 1434, 1602, 1692, 1912, 2136, 2151, 2868, 3204, 3384, 4183, 4302, 5736, 6408, 8366, 8604, 11233, 12549, 16732, 17208, 21271, 22466, 25098, 33464, 33699, 37647, 42542, 44932, 50196, 63813, 67398, 75294, 85084, 89864, 100392, 101097, 127626, 134796, 150588, 170168, 191439, 202194, 255252, 269592, 301176, 382878, 404388, 510504, 765756, 808776, 999737, 1531512, 1999474, 2999211, 3998948, 5998422, 7997896, 8997633, 11996844, 17995266, 23993688, 35990532, 71981064]

約数ペア:

[(1, 71981064), (2, 35990532), (3, 23993688), (4, 17995266), (6, 11996844), (8, 8997633), (9, 7997896), (12, 5998422), (18, 3998948), (24, 2999211), (36, 1999474), (47, 1531512), (72, 999737), (89, 808776), (94, 765756), (141, 510504), (178, 404388), (188, 382878), (239, 301176), (267, 269592), (282, 255252), (356, 202194), (376, 191439), (423, 170168), (478, 150588), (534, 134796), (564, 127626), (712, 101097), (717, 100392), (801, 89864), (846, 85084), (956, 75294), (1068, 67398), (1128, 63813), (1434, 50196), (1602, 44932), (1692, 42542), (1912, 37647), (2136, 33699), (2151, 33464), (2868, 25098), (3204, 22466), (3384, 21271), (4183, 17208), (4302, 16732), (5736, 12549), (6408, 11233), (8366, 8604)]