57120156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 158765880

約数和(自身を除く): 101645724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 61, 74, 76, 111, 114, 122, 148, 171, 183, 222, 228, 244, 333, 342, 366, 444, 549, 666, 684, 703, 732, 1098, 1159, 1332, 1369, 1406, 2109, 2196, 2257, 2318, 2738, 2812, 3477, 4107, 4218, 4514, 4636, 5476, 6327, 6771, 6954, 8214, 8436, 9028, 10431, 12321, 12654, 13542, 13908, 16428, 20313, 20862, 24642, 25308, 26011, 27084, 40626, 41724, 42883, 49284, 52022, 78033, 81252, 83509, 85766, 104044, 128649, 156066, 167018, 171532, 234099, 250527, 257298, 312132, 334036, 385947, 468198, 501054, 514596, 751581, 771894, 936396, 1002108, 1503162, 1543788, 1586671, 3006324, 3173342, 4760013, 6346684, 9520026, 14280039, 19040052, 28560078, 57120156]

約数ペア:

[(1, 57120156), (2, 28560078), (3, 19040052), (4, 14280039), (6, 9520026), (9, 6346684), (12, 4760013), (18, 3173342), (19, 3006324), (36, 1586671), (37, 1543788), (38, 1503162), (57, 1002108), (61, 936396), (74, 771894), (76, 751581), (111, 514596), (114, 501054), (122, 468198), (148, 385947), (171, 334036), (183, 312132), (222, 257298), (228, 250527), (244, 234099), (333, 171532), (342, 167018), (366, 156066), (444, 128649), (549, 104044), (666, 85766), (684, 83509), (703, 81252), (732, 78033), (1098, 52022), (1159, 49284), (1332, 42883), (1369, 41724), (1406, 40626), (2109, 27084), (2196, 26011), (2257, 25308), (2318, 24642), (2738, 20862), (2812, 20313), (3477, 16428), (4107, 13908), (4218, 13542), (4514, 12654), (4636, 12321), (5476, 10431), (6327, 9028), (6771, 8436), (6954, 8214)]