163843316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 368643072

約数和(自身を除く): 204799756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 61, 91, 94, 122, 157, 182, 188, 244, 314, 329, 364, 427, 611, 628, 658, 793, 854, 1099, 1222, 1316, 1586, 1708, 2041, 2198, 2444, 2867, 3172, 4082, 4277, 4396, 5551, 5734, 7379, 8164, 8554, 9577, 11102, 11468, 14287, 14758, 17108, 19154, 20069, 22204, 28574, 29516, 37271, 38308, 40138, 51653, 57148, 67039, 74542, 80276, 95927, 103306, 124501, 134078, 149084, 191854, 206612, 249002, 260897, 268156, 383708, 450119, 498004, 521794, 671489, 871507, 900238, 1043588, 1342978, 1743014, 1800476, 2685956, 3150833, 3486028, 5851547, 6301666, 11703094, 12603332, 23406188, 40960829, 81921658, 163843316]

約数ペア:

[(1, 163843316), (2, 81921658), (4, 40960829), (7, 23406188), (13, 12603332), (14, 11703094), (26, 6301666), (28, 5851547), (47, 3486028), (52, 3150833), (61, 2685956), (91, 1800476), (94, 1743014), (122, 1342978), (157, 1043588), (182, 900238), (188, 871507), (244, 671489), (314, 521794), (329, 498004), (364, 450119), (427, 383708), (611, 268156), (628, 260897), (658, 249002), (793, 206612), (854, 191854), (1099, 149084), (1222, 134078), (1316, 124501), (1586, 103306), (1708, 95927), (2041, 80276), (2198, 74542), (2444, 67039), (2867, 57148), (3172, 51653), (4082, 40138), (4277, 38308), (4396, 37271), (5551, 29516), (5734, 28574), (7379, 22204), (8164, 20069), (8554, 19154), (9577, 17108), (11102, 14758), (11468, 14287)]