128772144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1355

約数の個数: 120

約数和(自身を含む): 391193712

約数和(自身を除く): 262421568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 41, 48, 51, 68, 72, 82, 102, 123, 136, 144, 153, 164, 204, 246, 272, 306, 328, 369, 408, 492, 612, 656, 697, 738, 816, 984, 1224, 1283, 1394, 1476, 1968, 2091, 2448, 2566, 2788, 2952, 3849, 4182, 5132, 5576, 5904, 6273, 7698, 8364, 10264, 11152, 11547, 12546, 15396, 16728, 20528, 21811, 23094, 25092, 30792, 33456, 43622, 46188, 50184, 52603, 61584, 65433, 87244, 92376, 100368, 105206, 130866, 157809, 174488, 184752, 196299, 210412, 261732, 315618, 348976, 392598, 420824, 473427, 523464, 631236, 785196, 841648, 894251, 946854, 1046928, 1262472, 1570392, 1788502, 1893708, 2524944, 2682753, 3140784, 3577004, 3787416, 5365506, 7154008, 7574832, 8048259, 10731012, 14308016, 16096518, 21462024, 32193036, 42924048, 64386072, 128772144]

約数ペア:

[(1, 128772144), (2, 64386072), (3, 42924048), (4, 32193036), (6, 21462024), (8, 16096518), (9, 14308016), (12, 10731012), (16, 8048259), (17, 7574832), (18, 7154008), (24, 5365506), (34, 3787416), (36, 3577004), (41, 3140784), (48, 2682753), (51, 2524944), (68, 1893708), (72, 1788502), (82, 1570392), (102, 1262472), (123, 1046928), (136, 946854), (144, 894251), (153, 841648), (164, 785196), (204, 631236), (246, 523464), (272, 473427), (306, 420824), (328, 392598), (369, 348976), (408, 315618), (492, 261732), (612, 210412), (656, 196299), (697, 184752), (738, 174488), (816, 157809), (984, 130866), (1224, 105206), (1283, 100368), (1394, 92376), (1476, 87244), (1968, 65433), (2091, 61584), (2448, 52603), (2566, 50184), (2788, 46188), (2952, 43622), (3849, 33456), (4182, 30792), (5132, 25092), (5576, 23094), (5904, 21811), (6273, 20528), (7698, 16728), (8364, 15396), (10264, 12546), (11152, 11547)]