78445376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 56

約数和(自身を含む): 169224960

約数和(自身を除く): 90779584

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2081, 2356, 4162, 4712, 8324, 9424, 16648, 18848, 33296, 37696, 39539, 64511, 66592, 79078, 129022, 133184, 158156, 258044, 316312, 516088, 632624, 1032176, 1225709, 1265248, 2064352, 2451418, 2530496, 4128704, 4902836, 9805672, 19611344, 39222688, 78445376]

約数ペア:

[(1, 78445376), (2, 39222688), (4, 19611344), (8, 9805672), (16, 4902836), (19, 4128704), (31, 2530496), (32, 2451418), (38, 2064352), (62, 1265248), (64, 1225709), (76, 1032176), (124, 632624), (152, 516088), (248, 316312), (304, 258044), (496, 158156), (589, 133184), (608, 129022), (992, 79078), (1178, 66592), (1216, 64511), (1984, 39539), (2081, 37696), (2356, 33296), (4162, 18848), (4712, 16648), (8324, 9424)]