31110904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 38873096

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 418, 437, 506, 809, 836, 874, 1012, 1618, 1672, 1748, 2024, 3236, 3496, 4807, 6472, 8899, 9614, 15371, 17798, 18607, 19228, 30742, 35596, 37214, 38456, 61484, 71192, 74428, 122968, 148856, 169081, 204677, 338162, 353533, 409354, 676324, 707066, 818708, 1352648, 1414132, 1637416, 2828264, 3888863, 7777726, 15555452, 31110904]

約数ペア:

[(1, 31110904), (2, 15555452), (4, 7777726), (8, 3888863), (11, 2828264), (19, 1637416), (22, 1414132), (23, 1352648), (38, 818708), (44, 707066), (46, 676324), (76, 409354), (88, 353533), (92, 338162), (152, 204677), (184, 169081), (209, 148856), (253, 122968), (418, 74428), (437, 71192), (506, 61484), (809, 38456), (836, 37214), (874, 35596), (1012, 30742), (1618, 19228), (1672, 18607), (1748, 17798), (2024, 15371), (3236, 9614), (3496, 8899), (4807, 6472)]