73553872

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 95721008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 89, 94, 112, 157, 178, 188, 314, 329, 356, 376, 623, 628, 658, 712, 752, 1099, 1246, 1256, 1316, 1424, 2198, 2492, 2512, 2632, 4183, 4396, 4984, 5264, 7379, 8366, 8792, 9968, 13973, 14758, 16732, 17584, 27946, 29281, 29516, 33464, 51653, 55892, 58562, 59032, 66928, 97811, 103306, 111784, 117124, 118064, 195622, 206612, 223568, 234248, 391244, 413224, 468496, 656731, 782488, 826448, 1313462, 1564976, 2626924, 4597117, 5253848, 9194234, 10507696, 18388468, 36776936, 73553872]

約数ペア:

[(1, 73553872), (2, 36776936), (4, 18388468), (7, 10507696), (8, 9194234), (14, 5253848), (16, 4597117), (28, 2626924), (47, 1564976), (56, 1313462), (89, 826448), (94, 782488), (112, 656731), (157, 468496), (178, 413224), (188, 391244), (314, 234248), (329, 223568), (356, 206612), (376, 195622), (623, 118064), (628, 117124), (658, 111784), (712, 103306), (752, 97811), (1099, 66928), (1246, 59032), (1256, 58562), (1316, 55892), (1424, 51653), (2198, 33464), (2492, 29516), (2512, 29281), (2632, 27946), (4183, 17584), (4396, 16732), (4984, 14758), (5264, 13973), (7379, 9968), (8366, 8792)]