163973196

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 428238720

約数和(自身を除く): 264265524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 257, 333, 444, 479, 514, 666, 771, 958, 1028, 1332, 1437, 1542, 1916, 2313, 2874, 3084, 4311, 4626, 5748, 8622, 9252, 9509, 17244, 17723, 19018, 28527, 35446, 38036, 53169, 57054, 70892, 85581, 106338, 114108, 123103, 159507, 171162, 212676, 246206, 319014, 342324, 369309, 492412, 638028, 738618, 1107927, 1477236, 2215854, 4431708, 4554811, 9109622, 13664433, 18219244, 27328866, 40993299, 54657732, 81986598, 163973196]

約数ペア:

[(1, 163973196), (2, 81986598), (3, 54657732), (4, 40993299), (6, 27328866), (9, 18219244), (12, 13664433), (18, 9109622), (36, 4554811), (37, 4431708), (74, 2215854), (111, 1477236), (148, 1107927), (222, 738618), (257, 638028), (333, 492412), (444, 369309), (479, 342324), (514, 319014), (666, 246206), (771, 212676), (958, 171162), (1028, 159507), (1332, 123103), (1437, 114108), (1542, 106338), (1916, 85581), (2313, 70892), (2874, 57054), (3084, 53169), (4311, 38036), (4626, 35446), (5748, 28527), (8622, 19018), (9252, 17723), (9509, 17244)]