31146618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 37904262

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 73, 89, 94, 102, 141, 146, 178, 219, 267, 282, 438, 534, 799, 1241, 1513, 1598, 2397, 2482, 3026, 3431, 3723, 4183, 4539, 4794, 6497, 6862, 7446, 8366, 9078, 10293, 12549, 12994, 19491, 20586, 25098, 38982, 58327, 71111, 110449, 116654, 142222, 174981, 213333, 220898, 305359, 331347, 349962, 426666, 610718, 662694, 916077, 1832154, 5191103, 10382206, 15573309, 31146618]

約数ペア:

[(1, 31146618), (2, 15573309), (3, 10382206), (6, 5191103), (17, 1832154), (34, 916077), (47, 662694), (51, 610718), (73, 426666), (89, 349962), (94, 331347), (102, 305359), (141, 220898), (146, 213333), (178, 174981), (219, 142222), (267, 116654), (282, 110449), (438, 71111), (534, 58327), (799, 38982), (1241, 25098), (1513, 20586), (1598, 19491), (2397, 12994), (2482, 12549), (3026, 10293), (3431, 9078), (3723, 8366), (4183, 7446), (4539, 6862), (4794, 6497)]