7138198284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2956

約数の個数: 144

約数和(自身を含む): 19977221376

約数和(自身を除く): 12839023092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 71, 84, 98, 122, 142, 147, 183, 196, 213, 244, 284, 294, 366, 426, 427, 497, 588, 732, 852, 854, 994, 1281, 1491, 1708, 1988, 2562, 2803, 2982, 2989, 3479, 4331, 5124, 5606, 5964, 5978, 6958, 8409, 8662, 8967, 10437, 11212, 11956, 12993, 13916, 16818, 17324, 17934, 19621, 20874, 25986, 30317, 33636, 35868, 39242, 41748, 51972, 58863, 60634, 78484, 90951, 117726, 121268, 137347, 170983, 181902, 199013, 212219, 235452, 274694, 341966, 363804, 398026, 412041, 424438, 512949, 549388, 597039, 636657, 683932, 796052, 824082, 848876, 1025898, 1194078, 1196881, 1273314, 1393091, 1648164, 2051796, 2388156, 2393762, 2546628, 2786182, 3590643, 4179273, 4787524, 5572364, 7181286, 8358546, 8378167, 9751637, 12139793, 14362572, 16717092, 16756334, 19503274, 24279586, 25134501, 29254911, 33512668, 36419379, 39006548, 48559172, 50269002, 58509822, 72838758, 84978551, 100538004, 117019644, 145677516, 169957102, 254935653, 339914204, 509871306, 594849857, 1019742612, 1189699714, 1784549571, 2379399428, 3569099142, 7138198284]

約数ペア:

[(1, 7138198284), (2, 3569099142), (3, 2379399428), (4, 1784549571), (6, 1189699714), (7, 1019742612), (12, 594849857), (14, 509871306), (21, 339914204), (28, 254935653), (42, 169957102), (49, 145677516), (61, 117019644), (71, 100538004), (84, 84978551), (98, 72838758), (122, 58509822), (142, 50269002), (147, 48559172), (183, 39006548), (196, 36419379), (213, 33512668), (244, 29254911), (284, 25134501), (294, 24279586), (366, 19503274), (426, 16756334), (427, 16717092), (497, 14362572), (588, 12139793), (732, 9751637), (852, 8378167), (854, 8358546), (994, 7181286), (1281, 5572364), (1491, 4787524), (1708, 4179273), (1988, 3590643), (2562, 2786182), (2803, 2546628), (2982, 2393762), (2989, 2388156), (3479, 2051796), (4331, 1648164), (5124, 1393091), (5606, 1273314), (5964, 1196881), (5978, 1194078), (6958, 1025898), (8409, 848876), (8662, 824082), (8967, 796052), (10437, 683932), (11212, 636657), (11956, 597039), (12993, 549388), (13916, 512949), (16818, 424438), (17324, 412041), (17934, 398026), (19621, 363804), (20874, 341966), (25986, 274694), (30317, 235452), (33636, 212219), (35868, 199013), (39242, 181902), (41748, 170983), (51972, 137347), (58863, 121268), (60634, 117726), (78484, 90951)]