74968264

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 166256640

約数和(自身を除く): 91288376

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 163, 172, 191, 301, 326, 344, 382, 602, 652, 764, 1141, 1204, 1304, 1337, 1528, 2282, 2408, 2674, 4564, 5348, 7009, 8213, 9128, 10696, 14018, 16426, 28036, 31133, 32852, 49063, 56072, 57491, 62266, 65704, 98126, 114982, 124532, 196252, 217931, 229964, 249064, 392504, 435862, 459928, 871724, 1338719, 1743448, 2677438, 5354876, 9371033, 10709752, 18742066, 37484132, 74968264]

約数ペア:

[(1, 74968264), (2, 37484132), (4, 18742066), (7, 10709752), (8, 9371033), (14, 5354876), (28, 2677438), (43, 1743448), (56, 1338719), (86, 871724), (163, 459928), (172, 435862), (191, 392504), (301, 249064), (326, 229964), (344, 217931), (382, 196252), (602, 124532), (652, 114982), (764, 98126), (1141, 65704), (1204, 62266), (1304, 57491), (1337, 56072), (1528, 49063), (2282, 32852), (2408, 31133), (2674, 28036), (4564, 16426), (5348, 14018), (7009, 10696), (8213, 9128)]