21639096

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 43679304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 71, 72, 83, 102, 108, 136, 142, 153, 166, 204, 213, 216, 249, 284, 306, 332, 408, 426, 459, 498, 568, 612, 639, 664, 747, 852, 918, 996, 1207, 1224, 1278, 1411, 1494, 1704, 1836, 1917, 1992, 2241, 2414, 2556, 2822, 2988, 3621, 3672, 3834, 4233, 4482, 4828, 5112, 5644, 5893, 5976, 7242, 7668, 8466, 8964, 9656, 10863, 11288, 11786, 12699, 14484, 15336, 16932, 17679, 17928, 21726, 23572, 25398, 28968, 32589, 33864, 35358, 38097, 43452, 47144, 50796, 53037, 65178, 70716, 76194, 86904, 100181, 101592, 106074, 130356, 141432, 152388, 159111, 200362, 212148, 260712, 300543, 304776, 318222, 400724, 424296, 601086, 636444, 801448, 901629, 1202172, 1272888, 1803258, 2404344, 2704887, 3606516, 5409774, 7213032, 10819548, 21639096]

約数ペア:

[(1, 21639096), (2, 10819548), (3, 7213032), (4, 5409774), (6, 3606516), (8, 2704887), (9, 2404344), (12, 1803258), (17, 1272888), (18, 1202172), (24, 901629), (27, 801448), (34, 636444), (36, 601086), (51, 424296), (54, 400724), (68, 318222), (71, 304776), (72, 300543), (83, 260712), (102, 212148), (108, 200362), (136, 159111), (142, 152388), (153, 141432), (166, 130356), (204, 106074), (213, 101592), (216, 100181), (249, 86904), (284, 76194), (306, 70716), (332, 65178), (408, 53037), (426, 50796), (459, 47144), (498, 43452), (568, 38097), (612, 35358), (639, 33864), (664, 32589), (747, 28968), (852, 25398), (918, 23572), (996, 21726), (1207, 17928), (1224, 17679), (1278, 16932), (1411, 15336), (1494, 14484), (1704, 12699), (1836, 11786), (1917, 11288), (1992, 10863), (2241, 9656), (2414, 8964), (2556, 8466), (2822, 7668), (2988, 7242), (3621, 5976), (3672, 5893), (3834, 5644), (4233, 5112), (4482, 4828)]