81464712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 170132088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 161, 168, 174, 184, 203, 232, 276, 322, 348, 406, 483, 552, 609, 644, 667, 696, 727, 812, 966, 1218, 1288, 1334, 1454, 1624, 1932, 2001, 2181, 2436, 2668, 2908, 3864, 4002, 4362, 4669, 4872, 5089, 5336, 5816, 8004, 8724, 9338, 10178, 14007, 15267, 16008, 16721, 17448, 18676, 20356, 21083, 28014, 30534, 33442, 37352, 40712, 42166, 50163, 56028, 61068, 63249, 66884, 84332, 100326, 112056, 117047, 122136, 126498, 133768, 147581, 168664, 200652, 234094, 252996, 295162, 351141, 401304, 442743, 468188, 484909, 505992, 590324, 702282, 885486, 936376, 969818, 1180648, 1404564, 1454727, 1770972, 1939636, 2809128, 2909454, 3394363, 3541944, 3879272, 5818908, 6788726, 10183089, 11637816, 13577452, 20366178, 27154904, 40732356, 81464712]

約数ペア:

[(1, 81464712), (2, 40732356), (3, 27154904), (4, 20366178), (6, 13577452), (7, 11637816), (8, 10183089), (12, 6788726), (14, 5818908), (21, 3879272), (23, 3541944), (24, 3394363), (28, 2909454), (29, 2809128), (42, 1939636), (46, 1770972), (56, 1454727), (58, 1404564), (69, 1180648), (84, 969818), (87, 936376), (92, 885486), (116, 702282), (138, 590324), (161, 505992), (168, 484909), (174, 468188), (184, 442743), (203, 401304), (232, 351141), (276, 295162), (322, 252996), (348, 234094), (406, 200652), (483, 168664), (552, 147581), (609, 133768), (644, 126498), (667, 122136), (696, 117047), (727, 112056), (812, 100326), (966, 84332), (1218, 66884), (1288, 63249), (1334, 61068), (1454, 56028), (1624, 50163), (1932, 42166), (2001, 40712), (2181, 37352), (2436, 33442), (2668, 30534), (2908, 28014), (3864, 21083), (4002, 20356), (4362, 18676), (4669, 17448), (4872, 16721), (5089, 16008), (5336, 15267), (5816, 14007), (8004, 10178), (8724, 9338)]