90457136

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 235873296

約数和(自身を除く): 145416160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 617, 748, 784, 833, 952, 1078, 1232, 1234, 1309, 1496, 1666, 1904, 2156, 2468, 2618, 2992, 3332, 4312, 4319, 4936, 5236, 6664, 6787, 8624, 8638, 9163, 9872, 10472, 10489, 13328, 13574, 17276, 18326, 20944, 20978, 27148, 30233, 34552, 36652, 41956, 47509, 54296, 60466, 69104, 73304, 73423, 83912, 95018, 108592, 115379, 120932, 146608, 146846, 167824, 190036, 230758, 241864, 293692, 332563, 380072, 461516, 483728, 513961, 587384, 665126, 760144, 807653, 923032, 1027922, 1174768, 1330252, 1615306, 1846064, 2055844, 2660504, 3230612, 4111688, 5321008, 5653571, 6461224, 8223376, 11307142, 12922448, 22614284, 45228568, 90457136]

約数ペア:

[(1, 90457136), (2, 45228568), (4, 22614284), (7, 12922448), (8, 11307142), (11, 8223376), (14, 6461224), (16, 5653571), (17, 5321008), (22, 4111688), (28, 3230612), (34, 2660504), (44, 2055844), (49, 1846064), (56, 1615306), (68, 1330252), (77, 1174768), (88, 1027922), (98, 923032), (112, 807653), (119, 760144), (136, 665126), (154, 587384), (176, 513961), (187, 483728), (196, 461516), (238, 380072), (272, 332563), (308, 293692), (374, 241864), (392, 230758), (476, 190036), (539, 167824), (616, 146846), (617, 146608), (748, 120932), (784, 115379), (833, 108592), (952, 95018), (1078, 83912), (1232, 73423), (1234, 73304), (1309, 69104), (1496, 60466), (1666, 54296), (1904, 47509), (2156, 41956), (2468, 36652), (2618, 34552), (2992, 30233), (3332, 27148), (4312, 20978), (4319, 20944), (4936, 18326), (5236, 17276), (6664, 13574), (6787, 13328), (8624, 10489), (8638, 10472), (9163, 9872)]