171491964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 491248800

約数和(自身を除く): 319756836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 89, 98, 113, 116, 147, 174, 178, 196, 203, 226, 267, 294, 339, 348, 356, 406, 452, 534, 588, 609, 623, 678, 791, 812, 1068, 1218, 1246, 1356, 1421, 1582, 1869, 2373, 2436, 2492, 2581, 2842, 3164, 3277, 3738, 4263, 4361, 4746, 5162, 5537, 5684, 6554, 7476, 7743, 8526, 8722, 9492, 9831, 10057, 10324, 11074, 13083, 13108, 15486, 16611, 17052, 17444, 18067, 19662, 20114, 22148, 22939, 26166, 30171, 30972, 33222, 36134, 39324, 40228, 45878, 52332, 54201, 60342, 66444, 68817, 70399, 72268, 91756, 108402, 120684, 126469, 137634, 140798, 160573, 211197, 216804, 252938, 275268, 281596, 291653, 321146, 379407, 422394, 481719, 492793, 505876, 583306, 642292, 758814, 844788, 874959, 963438, 985586, 1166612, 1478379, 1517628, 1749918, 1926876, 1971172, 2041571, 2956758, 3499836, 4083142, 5913516, 6124713, 8166284, 12249426, 14290997, 24498852, 28581994, 42872991, 57163988, 85745982, 171491964]

約数ペア:

[(1, 171491964), (2, 85745982), (3, 57163988), (4, 42872991), (6, 28581994), (7, 24498852), (12, 14290997), (14, 12249426), (21, 8166284), (28, 6124713), (29, 5913516), (42, 4083142), (49, 3499836), (58, 2956758), (84, 2041571), (87, 1971172), (89, 1926876), (98, 1749918), (113, 1517628), (116, 1478379), (147, 1166612), (174, 985586), (178, 963438), (196, 874959), (203, 844788), (226, 758814), (267, 642292), (294, 583306), (339, 505876), (348, 492793), (356, 481719), (406, 422394), (452, 379407), (534, 321146), (588, 291653), (609, 281596), (623, 275268), (678, 252938), (791, 216804), (812, 211197), (1068, 160573), (1218, 140798), (1246, 137634), (1356, 126469), (1421, 120684), (1582, 108402), (1869, 91756), (2373, 72268), (2436, 70399), (2492, 68817), (2581, 66444), (2842, 60342), (3164, 54201), (3277, 52332), (3738, 45878), (4263, 40228), (4361, 39324), (4746, 36134), (5162, 33222), (5537, 30972), (5684, 30171), (6554, 26166), (7476, 22939), (7743, 22148), (8526, 20114), (8722, 19662), (9492, 18067), (9831, 17444), (10057, 17052), (10324, 16611), (11074, 15486), (13083, 13108)]