123493968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1677

約数の個数: 120

約数和(自身を含む): 381512040

約数和(自身を除く): 258018072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1609, 1872, 1968, 2132, 2952, 3198, 3218, 4264, 4797, 4827, 5904, 6396, 6436, 8528, 9594, 9654, 12792, 12872, 14481, 19188, 19308, 20917, 25584, 25744, 28962, 38376, 38616, 41834, 57924, 62751, 65969, 76752, 77232, 83668, 115848, 125502, 131938, 167336, 188253, 197907, 231696, 251004, 263876, 334672, 376506, 395814, 502008, 527752, 593721, 753012, 791628, 857597, 1004016, 1055504, 1187442, 1506024, 1583256, 1715194, 2374884, 2572791, 3012048, 3166512, 3430388, 4749768, 5145582, 6860776, 7718373, 9499536, 10291164, 13721552, 15436746, 20582328, 30873492, 41164656, 61746984, 123493968]

約数ペア:

[(1, 123493968), (2, 61746984), (3, 41164656), (4, 30873492), (6, 20582328), (8, 15436746), (9, 13721552), (12, 10291164), (13, 9499536), (16, 7718373), (18, 6860776), (24, 5145582), (26, 4749768), (36, 3430388), (39, 3166512), (41, 3012048), (48, 2572791), (52, 2374884), (72, 1715194), (78, 1583256), (82, 1506024), (104, 1187442), (117, 1055504), (123, 1004016), (144, 857597), (156, 791628), (164, 753012), (208, 593721), (234, 527752), (246, 502008), (312, 395814), (328, 376506), (369, 334672), (468, 263876), (492, 251004), (533, 231696), (624, 197907), (656, 188253), (738, 167336), (936, 131938), (984, 125502), (1066, 115848), (1476, 83668), (1599, 77232), (1609, 76752), (1872, 65969), (1968, 62751), (2132, 57924), (2952, 41834), (3198, 38616), (3218, 38376), (4264, 28962), (4797, 25744), (4827, 25584), (5904, 20917), (6396, 19308), (6436, 19188), (8528, 14481), (9594, 12872), (9654, 12792)]