51687216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1159

約数の個数: 120

約数和(自身を含む): 168989184

約数和(自身を除く): 117301968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1091, 1128, 1316, 1692, 1974, 2182, 2256, 2632, 2961, 3273, 3384, 3948, 4364, 5264, 5922, 6546, 6768, 7637, 7896, 8728, 9819, 11844, 13092, 15274, 15792, 17456, 19638, 22911, 23688, 26184, 30548, 39276, 45822, 47376, 51277, 52368, 61096, 68733, 78552, 91644, 102554, 122192, 137466, 153831, 157104, 183288, 205108, 274932, 307662, 358939, 366576, 410216, 461493, 549864, 615324, 717878, 820432, 922986, 1076817, 1099728, 1230648, 1435756, 1845972, 2153634, 2461296, 2871512, 3230451, 3691944, 4307268, 5743024, 6460902, 7383888, 8614536, 12921804, 17229072, 25843608, 51687216]

約数ペア:

[(1, 51687216), (2, 25843608), (3, 17229072), (4, 12921804), (6, 8614536), (7, 7383888), (8, 6460902), (9, 5743024), (12, 4307268), (14, 3691944), (16, 3230451), (18, 2871512), (21, 2461296), (24, 2153634), (28, 1845972), (36, 1435756), (42, 1230648), (47, 1099728), (48, 1076817), (56, 922986), (63, 820432), (72, 717878), (84, 615324), (94, 549864), (112, 461493), (126, 410216), (141, 366576), (144, 358939), (168, 307662), (188, 274932), (252, 205108), (282, 183288), (329, 157104), (336, 153831), (376, 137466), (423, 122192), (504, 102554), (564, 91644), (658, 78552), (752, 68733), (846, 61096), (987, 52368), (1008, 51277), (1091, 47376), (1128, 45822), (1316, 39276), (1692, 30548), (1974, 26184), (2182, 23688), (2256, 22911), (2632, 19638), (2961, 17456), (3273, 15792), (3384, 15274), (3948, 13092), (4364, 11844), (5264, 9819), (5922, 8728), (6546, 7896), (6768, 7637)]