31325832

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 97200000

約数和(自身を除く): 65874168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 306, 323, 342, 408, 449, 456, 459, 513, 612, 646, 684, 898, 918, 969, 1026, 1224, 1292, 1347, 1368, 1796, 1836, 1938, 2052, 2584, 2694, 2907, 3592, 3672, 3876, 4041, 4104, 5388, 5814, 7633, 7752, 8082, 8531, 8721, 10776, 11628, 12123, 15266, 16164, 17062, 17442, 22899, 23256, 24246, 25593, 30532, 32328, 34124, 34884, 45798, 48492, 51186, 61064, 68248, 68697, 69768, 76779, 91596, 96984, 102372, 137394, 145027, 153558, 183192, 204744, 206091, 230337, 274788, 290054, 307116, 412182, 435081, 460674, 549576, 580108, 614232, 824364, 870162, 921348, 1160216, 1305243, 1648728, 1740324, 1842696, 2610486, 3480648, 3915729, 5220972, 7831458, 10441944, 15662916, 31325832]

約数ペア:

[(1, 31325832), (2, 15662916), (3, 10441944), (4, 7831458), (6, 5220972), (8, 3915729), (9, 3480648), (12, 2610486), (17, 1842696), (18, 1740324), (19, 1648728), (24, 1305243), (27, 1160216), (34, 921348), (36, 870162), (38, 824364), (51, 614232), (54, 580108), (57, 549576), (68, 460674), (72, 435081), (76, 412182), (102, 307116), (108, 290054), (114, 274788), (136, 230337), (152, 206091), (153, 204744), (171, 183192), (204, 153558), (216, 145027), (228, 137394), (306, 102372), (323, 96984), (342, 91596), (408, 76779), (449, 69768), (456, 68697), (459, 68248), (513, 61064), (612, 51186), (646, 48492), (684, 45798), (898, 34884), (918, 34124), (969, 32328), (1026, 30532), (1224, 25593), (1292, 24246), (1347, 23256), (1368, 22899), (1796, 17442), (1836, 17062), (1938, 16164), (2052, 15266), (2584, 12123), (2694, 11628), (2907, 10776), (3592, 8721), (3672, 8531), (3876, 8082), (4041, 7752), (4104, 7633), (5388, 5814)]