2775816

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 7862400

約数和(自身を除く): 5086584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 181, 213, 216, 284, 362, 426, 543, 568, 639, 724, 852, 1086, 1278, 1448, 1629, 1704, 1917, 2172, 2556, 3258, 3834, 4344, 4887, 5112, 6516, 7668, 9774, 12851, 13032, 15336, 19548, 25702, 38553, 39096, 51404, 77106, 102808, 115659, 154212, 231318, 308424, 346977, 462636, 693954, 925272, 1387908, 2775816]

約数ペア:

[(1, 2775816), (2, 1387908), (3, 925272), (4, 693954), (6, 462636), (8, 346977), (9, 308424), (12, 231318), (18, 154212), (24, 115659), (27, 102808), (36, 77106), (54, 51404), (71, 39096), (72, 38553), (108, 25702), (142, 19548), (181, 15336), (213, 13032), (216, 12851), (284, 9774), (362, 7668), (426, 6516), (543, 5112), (568, 4887), (639, 4344), (724, 3834), (852, 3258), (1086, 2556), (1278, 2172), (1448, 1917), (1629, 1704)]