66641568

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 210518784

約数和(自身を除く): 143877216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 457, 496, 588, 651, 672, 744, 784, 868, 914, 992, 1176, 1302, 1371, 1488, 1519, 1568, 1736, 1828, 2352, 2604, 2742, 2976, 3038, 3199, 3472, 3656, 4557, 4704, 5208, 5484, 6076, 6398, 6944, 7312, 9114, 9597, 10416, 10968, 12152, 12796, 14167, 14624, 18228, 19194, 20832, 21936, 22393, 24304, 25592, 28334, 36456, 38388, 42501, 43872, 44786, 48608, 51184, 56668, 67179, 72912, 76776, 85002, 89572, 99169, 102368, 113336, 134358, 145824, 153552, 170004, 179144, 198338, 226672, 268716, 297507, 307104, 340008, 358288, 396676, 453344, 537432, 595014, 680016, 694183, 716576, 793352, 1074864, 1190028, 1360032, 1388366, 1586704, 2082549, 2149728, 2380056, 2776732, 3173408, 4165098, 4760112, 5553464, 8330196, 9520224, 11106928, 16660392, 22213856, 33320784, 66641568]

約数ペア:

[(1, 66641568), (2, 33320784), (3, 22213856), (4, 16660392), (6, 11106928), (7, 9520224), (8, 8330196), (12, 5553464), (14, 4760112), (16, 4165098), (21, 3173408), (24, 2776732), (28, 2380056), (31, 2149728), (32, 2082549), (42, 1586704), (48, 1388366), (49, 1360032), (56, 1190028), (62, 1074864), (84, 793352), (93, 716576), (96, 694183), (98, 680016), (112, 595014), (124, 537432), (147, 453344), (168, 396676), (186, 358288), (196, 340008), (217, 307104), (224, 297507), (248, 268716), (294, 226672), (336, 198338), (372, 179144), (392, 170004), (434, 153552), (457, 145824), (496, 134358), (588, 113336), (651, 102368), (672, 99169), (744, 89572), (784, 85002), (868, 76776), (914, 72912), (992, 67179), (1176, 56668), (1302, 51184), (1371, 48608), (1488, 44786), (1519, 43872), (1568, 42501), (1736, 38388), (1828, 36456), (2352, 28334), (2604, 25592), (2742, 24304), (2976, 22393), (3038, 21936), (3199, 20832), (3472, 19194), (3656, 18228), (4557, 14624), (4704, 14167), (5208, 12796), (5484, 12152), (6076, 10968), (6398, 10416), (6944, 9597), (7312, 9114)]