21031855936

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{88079}}^1$

素因数の和:88152

約数の個数: 112

約数和(自身を含む): 52619696640

約数和(自身を除く): 31587840704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 164, 182, 208, 224, 287, 328, 364, 416, 448, 533, 574, 656, 728, 832, 1066, 1148, 1312, 1456, 2132, 2296, 2624, 2912, 3731, 4264, 4592, 5824, 7462, 8528, 9184, 14924, 17056, 18368, 29848, 34112, 59696, 88079, 119392, 176158, 238784, 352316, 616553, 704632, 1145027, 1233106, 1409264, 2290054, 2466212, 2818528, 3611239, 4580108, 4932424, 5637056, 7222478, 8015189, 9160216, 9864848, 14444956, 16030378, 18320432, 19729696, 25278673, 28889912, 32060756, 36640864, 39459392, 46946107, 50557346, 57779824, 64121512, 73281728, 93892214, 101114692, 115559648, 128243024, 187784428, 202229384, 231119296, 256486048, 328622749, 375568856, 404458768, 512972096, 657245498, 751137712, 808917536, 1314490996, 1502275424, 1617835072, 2628981992, 3004550848, 5257963984, 10515927968, 21031855936]

約数ペア:

[(1, 21031855936), (2, 10515927968), (4, 5257963984), (7, 3004550848), (8, 2628981992), (13, 1617835072), (14, 1502275424), (16, 1314490996), (26, 808917536), (28, 751137712), (32, 657245498), (41, 512972096), (52, 404458768), (56, 375568856), (64, 328622749), (82, 256486048), (91, 231119296), (104, 202229384), (112, 187784428), (164, 128243024), (182, 115559648), (208, 101114692), (224, 93892214), (287, 73281728), (328, 64121512), (364, 57779824), (416, 50557346), (448, 46946107), (533, 39459392), (574, 36640864), (656, 32060756), (728, 28889912), (832, 25278673), (1066, 19729696), (1148, 18320432), (1312, 16030378), (1456, 14444956), (2132, 9864848), (2296, 9160216), (2624, 8015189), (2912, 7222478), (3731, 5637056), (4264, 4932424), (4592, 4580108), (5824, 3611239), (7462, 2818528), (8528, 2466212), (9184, 2290054), (14924, 1409264), (17056, 1233106), (18368, 1145027), (29848, 704632), (34112, 616553), (59696, 352316), (88079, 238784), (119392, 176158)]