131221176

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 334963200

約数和(自身を除く): 203742024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 109, 206, 218, 309, 327, 412, 436, 487, 618, 654, 824, 872, 974, 1236, 1308, 1461, 1948, 2472, 2616, 2922, 3896, 5844, 11227, 11688, 22454, 33681, 44908, 50161, 53083, 67362, 89816, 100322, 106166, 134724, 150483, 159249, 200644, 212332, 269448, 300966, 318498, 401288, 424664, 601932, 636996, 1203864, 1273992, 5467549, 10935098, 16402647, 21870196, 32805294, 43740392, 65610588, 131221176]

約数ペア:

[(1, 131221176), (2, 65610588), (3, 43740392), (4, 32805294), (6, 21870196), (8, 16402647), (12, 10935098), (24, 5467549), (103, 1273992), (109, 1203864), (206, 636996), (218, 601932), (309, 424664), (327, 401288), (412, 318498), (436, 300966), (487, 269448), (618, 212332), (654, 200644), (824, 159249), (872, 150483), (974, 134724), (1236, 106166), (1308, 100322), (1461, 89816), (1948, 67362), (2472, 53083), (2616, 50161), (2922, 44908), (3896, 33681), (5844, 22454), (11227, 11688)]