87002368

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 189029120

約数和(自身を除く): 102026752

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 577, 589, 608, 992, 1154, 1178, 1216, 1984, 2308, 2356, 2432, 3968, 4616, 4712, 4864, 7936, 9232, 9424, 10963, 17887, 18464, 18848, 21926, 35774, 36928, 37696, 43852, 71548, 73856, 75392, 87704, 143096, 147712, 150784, 175408, 286192, 339853, 350816, 572384, 679706, 701632, 1144768, 1359412, 1403264, 2289536, 2718824, 2806528, 4579072, 5437648, 10875296, 21750592, 43501184, 87002368]

約数ペア:

[(1, 87002368), (2, 43501184), (4, 21750592), (8, 10875296), (16, 5437648), (19, 4579072), (31, 2806528), (32, 2718824), (38, 2289536), (62, 1403264), (64, 1359412), (76, 1144768), (124, 701632), (128, 679706), (152, 572384), (248, 350816), (256, 339853), (304, 286192), (496, 175408), (577, 150784), (589, 147712), (608, 143096), (992, 87704), (1154, 75392), (1178, 73856), (1216, 71548), (1984, 43852), (2308, 37696), (2356, 36928), (2432, 35774), (3968, 21926), (4616, 18848), (4712, 18464), (4864, 17887), (7936, 10963), (9232, 9424)]