31891776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 98267520

約数和(自身を除く): 66375744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 336, 366, 389, 427, 448, 488, 672, 732, 778, 854, 976, 1167, 1281, 1344, 1464, 1556, 1708, 1952, 2334, 2562, 2723, 2928, 3112, 3416, 3904, 4668, 5124, 5446, 5856, 6224, 6832, 8169, 9336, 10248, 10892, 11712, 12448, 13664, 16338, 18672, 20496, 21784, 23729, 24896, 27328, 32676, 37344, 40992, 43568, 47458, 65352, 71187, 74688, 81984, 87136, 94916, 130704, 142374, 166103, 174272, 189832, 261408, 284748, 332206, 379664, 498309, 522816, 569496, 664412, 759328, 996618, 1138992, 1328824, 1518656, 1993236, 2277984, 2657648, 3986472, 4555968, 5315296, 7972944, 10630592, 15945888, 31891776]

約数ペア:

[(1, 31891776), (2, 15945888), (3, 10630592), (4, 7972944), (6, 5315296), (7, 4555968), (8, 3986472), (12, 2657648), (14, 2277984), (16, 1993236), (21, 1518656), (24, 1328824), (28, 1138992), (32, 996618), (42, 759328), (48, 664412), (56, 569496), (61, 522816), (64, 498309), (84, 379664), (96, 332206), (112, 284748), (122, 261408), (168, 189832), (183, 174272), (192, 166103), (224, 142374), (244, 130704), (336, 94916), (366, 87136), (389, 81984), (427, 74688), (448, 71187), (488, 65352), (672, 47458), (732, 43568), (778, 40992), (854, 37344), (976, 32676), (1167, 27328), (1281, 24896), (1344, 23729), (1464, 21784), (1556, 20496), (1708, 18672), (1952, 16338), (2334, 13664), (2562, 12448), (2723, 11712), (2928, 10892), (3112, 10248), (3416, 9336), (3904, 8169), (4668, 6832), (5124, 6224), (5446, 5856)]