128481912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10559}}^1$

素因数の和:10597

約数の個数: 72

約数和(自身を含む): 376833600

約数和(自身を除く): 248351688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 10559, 12168, 21118, 31677, 42236, 63354, 84472, 95031, 126708, 137267, 190062, 253416, 274534, 380124, 411801, 549068, 760248, 823602, 1098136, 1235403, 1647204, 1784471, 2470806, 3294408, 3568942, 4941612, 5353413, 7137884, 9883224, 10706826, 14275768, 16060239, 21413652, 32120478, 42827304, 64240956, 128481912]

約数ペア:

[(1, 128481912), (2, 64240956), (3, 42827304), (4, 32120478), (6, 21413652), (8, 16060239), (9, 14275768), (12, 10706826), (13, 9883224), (18, 7137884), (24, 5353413), (26, 4941612), (36, 3568942), (39, 3294408), (52, 2470806), (72, 1784471), (78, 1647204), (104, 1235403), (117, 1098136), (156, 823602), (169, 760248), (234, 549068), (312, 411801), (338, 380124), (468, 274534), (507, 253416), (676, 190062), (936, 137267), (1014, 126708), (1352, 95031), (1521, 84472), (2028, 63354), (3042, 42236), (4056, 31677), (6084, 21118), (10559, 12168)]