74916088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 89589512

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1223, 1612, 1976, 2356, 2446, 3224, 4712, 4892, 7657, 9784, 15314, 15899, 23237, 30628, 31798, 37913, 46474, 61256, 63596, 75826, 92948, 127192, 151652, 185896, 302081, 303304, 492869, 604162, 720347, 985738, 1208324, 1440694, 1971476, 2416648, 2881388, 3942952, 5762776, 9364511, 18729022, 37458044, 74916088]

約数ペア:

[(1, 74916088), (2, 37458044), (4, 18729022), (8, 9364511), (13, 5762776), (19, 3942952), (26, 2881388), (31, 2416648), (38, 1971476), (52, 1440694), (62, 1208324), (76, 985738), (104, 720347), (124, 604162), (152, 492869), (247, 303304), (248, 302081), (403, 185896), (494, 151652), (589, 127192), (806, 92948), (988, 75826), (1178, 63596), (1223, 61256), (1612, 46474), (1976, 37913), (2356, 31798), (2446, 30628), (3224, 23237), (4712, 15899), (4892, 15314), (7657, 9784)]