7928434374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1110

約数の個数: 128

約数和(自身を含む): 19365046272

約数和(自身を除く): 11436611898

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 157, 161, 183, 314, 322, 366, 427, 471, 483, 854, 857, 942, 966, 1099, 1281, 1403, 1714, 2198, 2562, 2571, 2806, 3297, 3611, 4209, 5142, 5999, 6594, 7222, 8418, 9577, 9821, 10833, 11998, 17997, 19154, 19642, 19711, 21666, 25277, 28731, 29463, 35994, 39422, 50554, 52277, 57462, 58926, 59133, 67039, 75831, 104554, 118266, 134078, 134549, 137977, 151662, 156831, 201117, 220271, 269098, 275954, 313662, 365939, 402234, 403647, 413931, 440542, 660813, 731878, 807294, 827862, 941843, 1097817, 1202371, 1321626, 1541897, 1883686, 2195634, 2404742, 2825529, 3083794, 3094627, 3607113, 4625691, 5651058, 6189254, 7214226, 8207489, 8416597, 9251382, 9283881, 16414978, 16833194, 18567762, 21662389, 24622467, 25249791, 43324778, 49244934, 50499582, 57452423, 64987167, 114904846, 129974334, 172357269, 188772247, 344714538, 377544494, 566316741, 1132633482, 1321405729, 2642811458, 3964217187, 7928434374]

約数ペア:

[(1, 7928434374), (2, 3964217187), (3, 2642811458), (6, 1321405729), (7, 1132633482), (14, 566316741), (21, 377544494), (23, 344714538), (42, 188772247), (46, 172357269), (61, 129974334), (69, 114904846), (122, 64987167), (138, 57452423), (157, 50499582), (161, 49244934), (183, 43324778), (314, 25249791), (322, 24622467), (366, 21662389), (427, 18567762), (471, 16833194), (483, 16414978), (854, 9283881), (857, 9251382), (942, 8416597), (966, 8207489), (1099, 7214226), (1281, 6189254), (1403, 5651058), (1714, 4625691), (2198, 3607113), (2562, 3094627), (2571, 3083794), (2806, 2825529), (3297, 2404742), (3611, 2195634), (4209, 1883686), (5142, 1541897), (5999, 1321626), (6594, 1202371), (7222, 1097817), (8418, 941843), (9577, 827862), (9821, 807294), (10833, 731878), (11998, 660813), (17997, 440542), (19154, 413931), (19642, 403647), (19711, 402234), (21666, 365939), (25277, 313662), (28731, 275954), (29463, 269098), (35994, 220271), (39422, 201117), (50554, 156831), (52277, 151662), (57462, 137977), (58926, 134549), (59133, 134078), (67039, 118266), (75831, 104554)]