71405172

素因数分解:

$2^2\times 3^3\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 185613120

約数和(自身を除く): 114207948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 557, 1114, 1187, 1671, 2228, 2374, 3342, 3561, 4748, 5013, 6684, 7122, 10026, 10683, 14244, 15039, 20052, 21366, 30078, 32049, 42732, 60156, 64098, 128196, 661159, 1322318, 1983477, 2644636, 3966954, 5950431, 7933908, 11900862, 17851293, 23801724, 35702586, 71405172]

約数ペア:

[(1, 71405172), (2, 35702586), (3, 23801724), (4, 17851293), (6, 11900862), (9, 7933908), (12, 5950431), (18, 3966954), (27, 2644636), (36, 1983477), (54, 1322318), (108, 661159), (557, 128196), (1114, 64098), (1187, 60156), (1671, 42732), (2228, 32049), (2374, 30078), (3342, 21366), (3561, 20052), (4748, 15039), (5013, 14244), (6684, 10683), (7122, 10026)]