77684312

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 158099760

約数和(自身を除く): 80415448

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 703, 722, 727, 1406, 1444, 1454, 2812, 2888, 2908, 5624, 5816, 13357, 13813, 26714, 26899, 27626, 53428, 53798, 55252, 106856, 107596, 110504, 215192, 262447, 511081, 524894, 1022162, 1049788, 2044324, 2099576, 4088648, 9710539, 19421078, 38842156, 77684312]

約数ペア:

[(1, 77684312), (2, 38842156), (4, 19421078), (8, 9710539), (19, 4088648), (37, 2099576), (38, 2044324), (74, 1049788), (76, 1022162), (148, 524894), (152, 511081), (296, 262447), (361, 215192), (703, 110504), (722, 107596), (727, 106856), (1406, 55252), (1444, 53798), (1454, 53428), (2812, 27626), (2888, 26899), (2908, 26714), (5624, 13813), (5816, 13357)]