131979384

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 373950720

約数和(自身を除く): 241971336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 47, 72, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 387, 423, 516, 564, 774, 846, 907, 1032, 1128, 1548, 1692, 1814, 2021, 2721, 3096, 3384, 3628, 4042, 5442, 6063, 7256, 8084, 8163, 10884, 12126, 16168, 16326, 18189, 21768, 24252, 32652, 36378, 39001, 42629, 48504, 65304, 72756, 78002, 85258, 117003, 127887, 145512, 156004, 170516, 234006, 255774, 312008, 341032, 351009, 383661, 468012, 511548, 702018, 767322, 936024, 1023096, 1404036, 1534644, 1833047, 2808072, 3069288, 3666094, 5499141, 7332188, 10998282, 14664376, 16497423, 21996564, 32994846, 43993128, 65989692, 131979384]

約数ペア:

[(1, 131979384), (2, 65989692), (3, 43993128), (4, 32994846), (6, 21996564), (8, 16497423), (9, 14664376), (12, 10998282), (18, 7332188), (24, 5499141), (36, 3666094), (43, 3069288), (47, 2808072), (72, 1833047), (86, 1534644), (94, 1404036), (129, 1023096), (141, 936024), (172, 767322), (188, 702018), (258, 511548), (282, 468012), (344, 383661), (376, 351009), (387, 341032), (423, 312008), (516, 255774), (564, 234006), (774, 170516), (846, 156004), (907, 145512), (1032, 127887), (1128, 117003), (1548, 85258), (1692, 78002), (1814, 72756), (2021, 65304), (2721, 48504), (3096, 42629), (3384, 39001), (3628, 36378), (4042, 32652), (5442, 24252), (6063, 21768), (7256, 18189), (8084, 16326), (8163, 16168), (10884, 12126)]