78423184

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 184809600

約数和(自身を除く): 106386416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 269, 274, 304, 532, 538, 548, 959, 1064, 1076, 1096, 1883, 1918, 2128, 2152, 2192, 2603, 3766, 3836, 4304, 5111, 5206, 7532, 7672, 10222, 10412, 15064, 15344, 18221, 20444, 20824, 30128, 35777, 36442, 36853, 40888, 41648, 71554, 72884, 73706, 81776, 143108, 145768, 147412, 257971, 286216, 291536, 294824, 515942, 572432, 589648, 700207, 1031884, 1400414, 2063768, 2800828, 4127536, 4901449, 5601656, 9802898, 11203312, 19605796, 39211592, 78423184]

約数ペア:

[(1, 78423184), (2, 39211592), (4, 19605796), (7, 11203312), (8, 9802898), (14, 5601656), (16, 4901449), (19, 4127536), (28, 2800828), (38, 2063768), (56, 1400414), (76, 1031884), (112, 700207), (133, 589648), (137, 572432), (152, 515942), (266, 294824), (269, 291536), (274, 286216), (304, 257971), (532, 147412), (538, 145768), (548, 143108), (959, 81776), (1064, 73706), (1076, 72884), (1096, 71554), (1883, 41648), (1918, 40888), (2128, 36853), (2152, 36442), (2192, 35777), (2603, 30128), (3766, 20824), (3836, 20444), (4304, 18221), (5111, 15344), (5206, 15064), (7532, 10412), (7672, 10222)]