66634568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 172005120

約数和(自身を除く): 105370552

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 53, 56, 77, 88, 91, 104, 106, 143, 154, 157, 182, 212, 286, 308, 314, 364, 371, 424, 572, 583, 616, 628, 689, 728, 742, 1001, 1099, 1144, 1166, 1256, 1378, 1484, 1727, 2002, 2041, 2198, 2332, 2756, 2968, 3454, 4004, 4081, 4082, 4396, 4664, 4823, 5512, 6908, 7579, 8008, 8162, 8164, 8321, 8792, 9646, 12089, 13816, 14287, 15158, 16324, 16328, 16642, 19292, 22451, 24178, 28574, 30316, 32648, 33284, 38584, 44902, 48356, 53053, 57148, 58247, 60632, 66568, 89804, 91531, 96712, 106106, 108173, 114296, 116494, 157157, 179608, 183062, 212212, 216346, 232988, 314314, 366124, 424424, 432692, 465976, 628628, 640717, 732248, 757211, 865384, 1189903, 1257256, 1281434, 1514422, 2379806, 2562868, 3028844, 4759612, 5125736, 6057688, 8329321, 9519224, 16658642, 33317284, 66634568]

約数ペア:

[(1, 66634568), (2, 33317284), (4, 16658642), (7, 9519224), (8, 8329321), (11, 6057688), (13, 5125736), (14, 4759612), (22, 3028844), (26, 2562868), (28, 2379806), (44, 1514422), (52, 1281434), (53, 1257256), (56, 1189903), (77, 865384), (88, 757211), (91, 732248), (104, 640717), (106, 628628), (143, 465976), (154, 432692), (157, 424424), (182, 366124), (212, 314314), (286, 232988), (308, 216346), (314, 212212), (364, 183062), (371, 179608), (424, 157157), (572, 116494), (583, 114296), (616, 108173), (628, 106106), (689, 96712), (728, 91531), (742, 89804), (1001, 66568), (1099, 60632), (1144, 58247), (1166, 57148), (1256, 53053), (1378, 48356), (1484, 44902), (1727, 38584), (2002, 33284), (2041, 32648), (2198, 30316), (2332, 28574), (2756, 24178), (2968, 22451), (3454, 19292), (4004, 16642), (4081, 16328), (4082, 16324), (4396, 15158), (4664, 14287), (4823, 13816), (5512, 12089), (6908, 9646), (7579, 8792), (8008, 8321), (8162, 8164)]