83183672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 116400328

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 43, 44, 52, 76, 86, 88, 89, 104, 143, 152, 172, 178, 209, 247, 286, 344, 356, 418, 473, 494, 559, 572, 712, 817, 836, 946, 979, 988, 1118, 1144, 1157, 1634, 1672, 1691, 1892, 1958, 1976, 2236, 2314, 2717, 3268, 3382, 3784, 3827, 3916, 4472, 4628, 5434, 6149, 6536, 6764, 7654, 7832, 8987, 9256, 10621, 10868, 12298, 12727, 13528, 15308, 17974, 18601, 21242, 21736, 21983, 24596, 25454, 30616, 35948, 37202, 42097, 42484, 43966, 49192, 49751, 50908, 71896, 72713, 74404, 84194, 84968, 87932, 99502, 101816, 116831, 145426, 148808, 168388, 175864, 199004, 233662, 241813, 290852, 336776, 398008, 467324, 483626, 547261, 581704, 799843, 934648, 945269, 967252, 1094522, 1599686, 1890538, 1934504, 2189044, 3199372, 3781076, 4378088, 6398744, 7562152, 10397959, 20795918, 41591836, 83183672]

約数ペア:

[(1, 83183672), (2, 41591836), (4, 20795918), (8, 10397959), (11, 7562152), (13, 6398744), (19, 4378088), (22, 3781076), (26, 3199372), (38, 2189044), (43, 1934504), (44, 1890538), (52, 1599686), (76, 1094522), (86, 967252), (88, 945269), (89, 934648), (104, 799843), (143, 581704), (152, 547261), (172, 483626), (178, 467324), (209, 398008), (247, 336776), (286, 290852), (344, 241813), (356, 233662), (418, 199004), (473, 175864), (494, 168388), (559, 148808), (572, 145426), (712, 116831), (817, 101816), (836, 99502), (946, 87932), (979, 84968), (988, 84194), (1118, 74404), (1144, 72713), (1157, 71896), (1634, 50908), (1672, 49751), (1691, 49192), (1892, 43966), (1958, 42484), (1976, 42097), (2236, 37202), (2314, 35948), (2717, 30616), (3268, 25454), (3382, 24596), (3784, 21983), (3827, 21736), (3916, 21242), (4472, 18601), (4628, 17974), (5434, 15308), (6149, 13528), (6536, 12727), (6764, 12298), (7654, 10868), (7832, 10621), (8987, 9256)]