78570368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19846

約数の個数: 32

約数和(自身を含む): 161584320

約数和(自身を除く): 83013952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 19801, 39602, 79204, 158408, 316816, 613831, 633632, 1227662, 1267264, 2455324, 2534528, 4910648, 9821296, 19642592, 39285184, 78570368]

約数ペア:

[(1, 78570368), (2, 39285184), (4, 19642592), (8, 9821296), (16, 4910648), (31, 2534528), (32, 2455324), (62, 1267264), (64, 1227662), (124, 633632), (128, 613831), (248, 316816), (496, 158408), (992, 79204), (1984, 39602), (3968, 19801)]