72496476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 215255040

約数和(自身を除く): 142758564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 263, 279, 342, 372, 403, 468, 494, 526, 558, 589, 684, 741, 789, 806, 988, 1052, 1116, 1178, 1209, 1482, 1578, 1612, 1767, 2223, 2356, 2367, 2418, 2964, 3156, 3419, 3534, 3627, 4446, 4734, 4836, 4997, 5301, 6838, 7068, 7254, 7657, 8153, 8892, 9468, 9994, 10257, 10602, 13676, 14508, 14991, 15314, 16306, 19988, 20514, 21204, 22971, 24459, 29982, 30628, 30771, 32612, 41028, 44973, 45942, 48918, 59964, 61542, 64961, 68913, 73377, 89946, 91884, 97836, 105989, 123084, 129922, 137826, 146754, 154907, 179892, 194883, 211978, 259844, 275652, 293508, 309814, 317967, 389766, 423956, 464721, 584649, 619628, 635934, 779532, 929442, 953901, 1169298, 1271868, 1394163, 1858884, 1907802, 2013791, 2338596, 2788326, 3815604, 4027582, 5576652, 6041373, 8055164, 12082746, 18124119, 24165492, 36248238, 72496476]

約数ペア:

[(1, 72496476), (2, 36248238), (3, 24165492), (4, 18124119), (6, 12082746), (9, 8055164), (12, 6041373), (13, 5576652), (18, 4027582), (19, 3815604), (26, 2788326), (31, 2338596), (36, 2013791), (38, 1907802), (39, 1858884), (52, 1394163), (57, 1271868), (62, 1169298), (76, 953901), (78, 929442), (93, 779532), (114, 635934), (117, 619628), (124, 584649), (156, 464721), (171, 423956), (186, 389766), (228, 317967), (234, 309814), (247, 293508), (263, 275652), (279, 259844), (342, 211978), (372, 194883), (403, 179892), (468, 154907), (494, 146754), (526, 137826), (558, 129922), (589, 123084), (684, 105989), (741, 97836), (789, 91884), (806, 89946), (988, 73377), (1052, 68913), (1116, 64961), (1178, 61542), (1209, 59964), (1482, 48918), (1578, 45942), (1612, 44973), (1767, 41028), (2223, 32612), (2356, 30771), (2367, 30628), (2418, 29982), (2964, 24459), (3156, 22971), (3419, 21204), (3534, 20514), (3627, 19988), (4446, 16306), (4734, 15314), (4836, 14991), (4997, 14508), (5301, 13676), (6838, 10602), (7068, 10257), (7254, 9994), (7657, 9468), (8153, 8892)]