51558156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 143829504

約数和(自身を除く): 92271348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 2687, 3198, 4797, 5374, 6396, 8061, 9594, 10748, 16122, 19188, 24183, 32244, 34931, 48366, 69862, 96732, 104793, 110167, 139724, 209586, 220334, 314379, 330501, 419172, 440668, 628758, 661002, 991503, 1257516, 1322004, 1432171, 1983006, 2864342, 3966012, 4296513, 5728684, 8593026, 12889539, 17186052, 25779078, 51558156]

約数ペア:

[(1, 51558156), (2, 25779078), (3, 17186052), (4, 12889539), (6, 8593026), (9, 5728684), (12, 4296513), (13, 3966012), (18, 2864342), (26, 1983006), (36, 1432171), (39, 1322004), (41, 1257516), (52, 991503), (78, 661002), (82, 628758), (117, 440668), (123, 419172), (156, 330501), (164, 314379), (234, 220334), (246, 209586), (369, 139724), (468, 110167), (492, 104793), (533, 96732), (738, 69862), (1066, 48366), (1476, 34931), (1599, 32244), (2132, 24183), (2687, 19188), (3198, 16122), (4797, 10748), (5374, 9594), (6396, 8061)]