51378012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 160392960

約数和(自身を除く): 109014948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 119, 126, 134, 153, 179, 201, 204, 238, 252, 268, 306, 357, 358, 402, 469, 476, 537, 603, 612, 714, 716, 804, 938, 1071, 1074, 1139, 1206, 1253, 1407, 1428, 1611, 1876, 2142, 2148, 2278, 2412, 2506, 2814, 3043, 3222, 3417, 3759, 4221, 4284, 4556, 5012, 5628, 6086, 6444, 6834, 7518, 7973, 8442, 9129, 10251, 11277, 11993, 12172, 13668, 15036, 15946, 16884, 18258, 20502, 21301, 22554, 23919, 23986, 27387, 31892, 35979, 36516, 41004, 42602, 45108, 47838, 47972, 54774, 63903, 71757, 71958, 83951, 85204, 95676, 107937, 109548, 127806, 143514, 143916, 167902, 191709, 203881, 215874, 251853, 255612, 287028, 335804, 383418, 407762, 431748, 503706, 611643, 755559, 766836, 815524, 1007412, 1223286, 1427167, 1511118, 1834929, 2446572, 2854334, 3022236, 3669858, 4281501, 5708668, 7339716, 8563002, 12844503, 17126004, 25689006, 51378012]

約数ペア:

[(1, 51378012), (2, 25689006), (3, 17126004), (4, 12844503), (6, 8563002), (7, 7339716), (9, 5708668), (12, 4281501), (14, 3669858), (17, 3022236), (18, 2854334), (21, 2446572), (28, 1834929), (34, 1511118), (36, 1427167), (42, 1223286), (51, 1007412), (63, 815524), (67, 766836), (68, 755559), (84, 611643), (102, 503706), (119, 431748), (126, 407762), (134, 383418), (153, 335804), (179, 287028), (201, 255612), (204, 251853), (238, 215874), (252, 203881), (268, 191709), (306, 167902), (357, 143916), (358, 143514), (402, 127806), (469, 109548), (476, 107937), (537, 95676), (603, 85204), (612, 83951), (714, 71958), (716, 71757), (804, 63903), (938, 54774), (1071, 47972), (1074, 47838), (1139, 45108), (1206, 42602), (1253, 41004), (1407, 36516), (1428, 35979), (1611, 31892), (1876, 27387), (2142, 23986), (2148, 23919), (2278, 22554), (2412, 21301), (2506, 20502), (2814, 18258), (3043, 16884), (3222, 15946), (3417, 15036), (3759, 13668), (4221, 12172), (4284, 11993), (4556, 11277), (5012, 10251), (5628, 9129), (6086, 8442), (6444, 7973), (6834, 7518)]