71821008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 120

約数和(自身を含む): 235197248

約数和(自身を除く): 163376240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1657, 1806, 2064, 2408, 2709, 3096, 3314, 3612, 4816, 4971, 5418, 6192, 6628, 7224, 9942, 10836, 11599, 13256, 14448, 14913, 19884, 21672, 23198, 26512, 29826, 34797, 39768, 43344, 46396, 59652, 69594, 71251, 79536, 92792, 104391, 119304, 139188, 142502, 185584, 208782, 213753, 238608, 278376, 285004, 417564, 427506, 498757, 556752, 570008, 641259, 835128, 855012, 997514, 1140016, 1282518, 1496271, 1670256, 1710024, 1995028, 2565036, 2992542, 3420048, 3990056, 4488813, 5130072, 5985084, 7980112, 8977626, 10260144, 11970168, 17955252, 23940336, 35910504, 71821008]

約数ペア:

[(1, 71821008), (2, 35910504), (3, 23940336), (4, 17955252), (6, 11970168), (7, 10260144), (8, 8977626), (9, 7980112), (12, 5985084), (14, 5130072), (16, 4488813), (18, 3990056), (21, 3420048), (24, 2992542), (28, 2565036), (36, 1995028), (42, 1710024), (43, 1670256), (48, 1496271), (56, 1282518), (63, 1140016), (72, 997514), (84, 855012), (86, 835128), (112, 641259), (126, 570008), (129, 556752), (144, 498757), (168, 427506), (172, 417564), (252, 285004), (258, 278376), (301, 238608), (336, 213753), (344, 208782), (387, 185584), (504, 142502), (516, 139188), (602, 119304), (688, 104391), (774, 92792), (903, 79536), (1008, 71251), (1032, 69594), (1204, 59652), (1548, 46396), (1657, 43344), (1806, 39768), (2064, 34797), (2408, 29826), (2709, 26512), (3096, 23198), (3314, 21672), (3612, 19884), (4816, 14913), (4971, 14448), (5418, 13256), (6192, 11599), (6628, 10836), (7224, 9942)]