129649128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 384721920

約数和(自身を除く): 255072792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 131, 137, 168, 172, 258, 262, 274, 301, 344, 393, 411, 516, 524, 548, 602, 786, 822, 903, 917, 959, 1032, 1048, 1096, 1204, 1572, 1644, 1806, 1834, 1918, 2408, 2751, 2877, 3144, 3288, 3612, 3668, 3836, 5502, 5633, 5754, 5891, 7224, 7336, 7672, 11004, 11266, 11508, 11782, 16899, 17673, 17947, 22008, 22532, 23016, 23564, 33798, 35346, 35894, 39431, 41237, 45064, 47128, 53841, 67596, 70692, 71788, 78862, 82474, 107682, 118293, 123711, 125629, 135192, 141384, 143576, 157724, 164948, 215364, 236586, 247422, 251258, 315448, 329896, 376887, 430728, 473172, 494844, 502516, 753774, 771721, 946344, 989688, 1005032, 1507548, 1543442, 2315163, 3015096, 3086884, 4630326, 5402047, 6173768, 9260652, 10804094, 16206141, 18521304, 21608188, 32412282, 43216376, 64824564, 129649128]

約数ペア:

[(1, 129649128), (2, 64824564), (3, 43216376), (4, 32412282), (6, 21608188), (7, 18521304), (8, 16206141), (12, 10804094), (14, 9260652), (21, 6173768), (24, 5402047), (28, 4630326), (42, 3086884), (43, 3015096), (56, 2315163), (84, 1543442), (86, 1507548), (129, 1005032), (131, 989688), (137, 946344), (168, 771721), (172, 753774), (258, 502516), (262, 494844), (274, 473172), (301, 430728), (344, 376887), (393, 329896), (411, 315448), (516, 251258), (524, 247422), (548, 236586), (602, 215364), (786, 164948), (822, 157724), (903, 143576), (917, 141384), (959, 135192), (1032, 125629), (1048, 123711), (1096, 118293), (1204, 107682), (1572, 82474), (1644, 78862), (1806, 71788), (1834, 70692), (1918, 67596), (2408, 53841), (2751, 47128), (2877, 45064), (3144, 41237), (3288, 39431), (3612, 35894), (3668, 35346), (3836, 33798), (5502, 23564), (5633, 23016), (5754, 22532), (5891, 22008), (7224, 17947), (7336, 17673), (7672, 16899), (11004, 11782), (11266, 11508)]