31411184

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 73328640

約数和(自身を除く): 41917456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 109, 112, 124, 166, 217, 218, 248, 332, 434, 436, 496, 581, 664, 763, 868, 872, 1162, 1328, 1526, 1736, 1744, 2324, 2573, 3052, 3379, 3472, 4648, 5146, 6104, 6758, 9047, 9296, 10292, 12208, 13516, 18011, 18094, 20584, 23653, 27032, 36022, 36188, 41168, 47306, 54064, 63329, 72044, 72376, 94612, 126658, 144088, 144752, 189224, 253316, 280457, 288176, 378448, 506632, 560914, 1013264, 1121828, 1963199, 2243656, 3926398, 4487312, 7852796, 15705592, 31411184]

約数ペア:

[(1, 31411184), (2, 15705592), (4, 7852796), (7, 4487312), (8, 3926398), (14, 2243656), (16, 1963199), (28, 1121828), (31, 1013264), (56, 560914), (62, 506632), (83, 378448), (109, 288176), (112, 280457), (124, 253316), (166, 189224), (217, 144752), (218, 144088), (248, 126658), (332, 94612), (434, 72376), (436, 72044), (496, 63329), (581, 54064), (664, 47306), (763, 41168), (868, 36188), (872, 36022), (1162, 27032), (1328, 23653), (1526, 20584), (1736, 18094), (1744, 18011), (2324, 13516), (2573, 12208), (3052, 10292), (3379, 9296), (3472, 9047), (4648, 6758), (5146, 6104)]