31947216

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 104154048

約数和(自身を除く): 72206832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 47, 48, 49, 51, 56, 68, 84, 94, 98, 102, 112, 119, 136, 141, 147, 168, 188, 196, 204, 238, 272, 282, 289, 294, 329, 336, 357, 376, 392, 408, 476, 564, 578, 588, 658, 714, 752, 784, 799, 816, 833, 867, 952, 987, 1128, 1156, 1176, 1316, 1428, 1598, 1666, 1734, 1904, 1974, 2023, 2256, 2303, 2312, 2352, 2397, 2499, 2632, 2856, 3196, 3332, 3468, 3948, 4046, 4606, 4624, 4794, 4998, 5264, 5593, 5712, 6069, 6392, 6664, 6909, 6936, 7896, 8092, 9212, 9588, 9996, 11186, 12138, 12784, 13328, 13583, 13818, 13872, 14161, 15792, 16184, 16779, 18424, 19176, 19992, 22372, 24276, 27166, 27636, 28322, 32368, 33558, 36848, 38352, 39151, 39984, 40749, 42483, 44744, 48552, 54332, 55272, 56644, 67116, 78302, 81498, 84966, 89488, 95081, 97104, 108664, 110544, 113288, 117453, 134232, 156604, 162996, 169932, 190162, 217328, 226576, 234906, 268464, 285243, 313208, 325992, 339864, 380324, 469812, 570486, 626416, 651984, 665567, 679728, 760648, 939624, 1140972, 1331134, 1521296, 1879248, 1996701, 2281944, 2662268, 3993402, 4563888, 5324536, 7986804, 10649072, 15973608, 31947216]

約数ペア:

[(1, 31947216), (2, 15973608), (3, 10649072), (4, 7986804), (6, 5324536), (7, 4563888), (8, 3993402), (12, 2662268), (14, 2281944), (16, 1996701), (17, 1879248), (21, 1521296), (24, 1331134), (28, 1140972), (34, 939624), (42, 760648), (47, 679728), (48, 665567), (49, 651984), (51, 626416), (56, 570486), (68, 469812), (84, 380324), (94, 339864), (98, 325992), (102, 313208), (112, 285243), (119, 268464), (136, 234906), (141, 226576), (147, 217328), (168, 190162), (188, 169932), (196, 162996), (204, 156604), (238, 134232), (272, 117453), (282, 113288), (289, 110544), (294, 108664), (329, 97104), (336, 95081), (357, 89488), (376, 84966), (392, 81498), (408, 78302), (476, 67116), (564, 56644), (578, 55272), (588, 54332), (658, 48552), (714, 44744), (752, 42483), (784, 40749), (799, 39984), (816, 39151), (833, 38352), (867, 36848), (952, 33558), (987, 32368), (1128, 28322), (1156, 27636), (1176, 27166), (1316, 24276), (1428, 22372), (1598, 19992), (1666, 19176), (1734, 18424), (1904, 16779), (1974, 16184), (2023, 15792), (2256, 14161), (2303, 13872), (2312, 13818), (2352, 13583), (2397, 13328), (2499, 12784), (2632, 12138), (2856, 11186), (3196, 9996), (3332, 9588), (3468, 9212), (3948, 8092), (4046, 7896), (4606, 6936), (4624, 6909), (4794, 6664), (4998, 6392), (5264, 6069), (5593, 5712)]