128979162

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 310181760

約数和(自身を除く): 181202598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 313, 351, 587, 626, 702, 939, 1174, 1761, 1878, 2817, 3522, 4069, 5283, 5634, 7631, 8138, 8451, 10566, 12207, 15262, 15849, 16902, 22893, 24414, 31698, 36621, 45786, 68679, 73242, 109863, 137358, 183731, 206037, 219726, 367462, 412074, 551193, 1102386, 1653579, 2388503, 3307158, 4777006, 4960737, 7165509, 9921474, 14331018, 21496527, 42993054, 64489581, 128979162]

約数ペア:

[(1, 128979162), (2, 64489581), (3, 42993054), (6, 21496527), (9, 14331018), (13, 9921474), (18, 7165509), (26, 4960737), (27, 4777006), (39, 3307158), (54, 2388503), (78, 1653579), (117, 1102386), (234, 551193), (313, 412074), (351, 367462), (587, 219726), (626, 206037), (702, 183731), (939, 137358), (1174, 109863), (1761, 73242), (1878, 68679), (2817, 45786), (3522, 36621), (4069, 31698), (5283, 24414), (5634, 22893), (7631, 16902), (8138, 15849), (8451, 15262), (10566, 12207)]