39979656

素因数分解:

$2^3\times 3^4\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 113256000

約数和(自身を除く): 73276344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 103, 108, 162, 206, 216, 309, 324, 412, 599, 618, 648, 824, 927, 1198, 1236, 1797, 1854, 2396, 2472, 2781, 3594, 3708, 4792, 5391, 5562, 7188, 7416, 8343, 10782, 11124, 14376, 16173, 16686, 21564, 22248, 32346, 33372, 43128, 48519, 61697, 64692, 66744, 97038, 123394, 129384, 185091, 194076, 246788, 370182, 388152, 493576, 555273, 740364, 1110546, 1480728, 1665819, 2221092, 3331638, 4442184, 4997457, 6663276, 9994914, 13326552, 19989828, 39979656]

約数ペア:

[(1, 39979656), (2, 19989828), (3, 13326552), (4, 9994914), (6, 6663276), (8, 4997457), (9, 4442184), (12, 3331638), (18, 2221092), (24, 1665819), (27, 1480728), (36, 1110546), (54, 740364), (72, 555273), (81, 493576), (103, 388152), (108, 370182), (162, 246788), (206, 194076), (216, 185091), (309, 129384), (324, 123394), (412, 97038), (599, 66744), (618, 64692), (648, 61697), (824, 48519), (927, 43128), (1198, 33372), (1236, 32346), (1797, 22248), (1854, 21564), (2396, 16686), (2472, 16173), (2781, 14376), (3594, 11124), (3708, 10782), (4792, 8343), (5391, 7416), (5562, 7188)]