72821736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77801}}^1$

素因数の和:77826

約数の個数: 48

約数和(自身を含む): 212399460

約数和(自身を除く): 139577724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77801, 155602, 233403, 311204, 466806, 622408, 700209, 933612, 1011413, 1400418, 1867224, 2022826, 2800836, 3034239, 4045652, 5601672, 6068478, 8091304, 9102717, 12136956, 18205434, 24273912, 36410868, 72821736]

約数ペア:

[(1, 72821736), (2, 36410868), (3, 24273912), (4, 18205434), (6, 12136956), (8, 9102717), (9, 8091304), (12, 6068478), (13, 5601672), (18, 4045652), (24, 3034239), (26, 2800836), (36, 2022826), (39, 1867224), (52, 1400418), (72, 1011413), (78, 933612), (104, 700209), (117, 622408), (156, 466806), (234, 311204), (312, 233403), (468, 155602), (936, 77801)]