78165888

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 218557440

約数和(自身を除く): 140391552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 61, 64, 71, 94, 96, 122, 128, 141, 142, 183, 188, 192, 213, 244, 282, 284, 366, 376, 384, 426, 488, 564, 568, 732, 752, 852, 976, 1128, 1136, 1464, 1504, 1704, 1952, 2256, 2272, 2867, 2928, 3008, 3337, 3408, 3904, 4331, 4512, 4544, 5734, 5856, 6016, 6674, 6816, 7808, 8601, 8662, 9024, 9088, 10011, 11468, 11712, 12993, 13348, 13632, 17202, 17324, 18048, 20022, 22936, 23424, 25986, 26696, 27264, 34404, 34648, 40044, 45872, 51972, 53392, 68808, 69296, 80088, 91744, 103944, 106784, 137616, 138592, 160176, 183488, 203557, 207888, 213568, 275232, 277184, 320352, 366976, 407114, 415776, 427136, 550464, 554368, 610671, 640704, 814228, 831552, 1100928, 1221342, 1281408, 1628456, 1663104, 2442684, 3256912, 4885368, 6513824, 9770736, 13027648, 19541472, 26055296, 39082944, 78165888]

約数ペア:

[(1, 78165888), (2, 39082944), (3, 26055296), (4, 19541472), (6, 13027648), (8, 9770736), (12, 6513824), (16, 4885368), (24, 3256912), (32, 2442684), (47, 1663104), (48, 1628456), (61, 1281408), (64, 1221342), (71, 1100928), (94, 831552), (96, 814228), (122, 640704), (128, 610671), (141, 554368), (142, 550464), (183, 427136), (188, 415776), (192, 407114), (213, 366976), (244, 320352), (282, 277184), (284, 275232), (366, 213568), (376, 207888), (384, 203557), (426, 183488), (488, 160176), (564, 138592), (568, 137616), (732, 106784), (752, 103944), (852, 91744), (976, 80088), (1128, 69296), (1136, 68808), (1464, 53392), (1504, 51972), (1704, 45872), (1952, 40044), (2256, 34648), (2272, 34404), (2867, 27264), (2928, 26696), (3008, 25986), (3337, 23424), (3408, 22936), (3904, 20022), (4331, 18048), (4512, 17324), (4544, 17202), (5734, 13632), (5856, 13348), (6016, 12993), (6674, 11712), (6816, 11468), (7808, 10011), (8601, 9088), (8662, 9024)]