64981368

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47501}}^1$

素因数の和:47532

約数の個数: 48

約数和(自身を含む): 185257800

約数和(自身を除く): 120276432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 47501, 95002, 142503, 190004, 285006, 380008, 427509, 570012, 855018, 902519, 1140024, 1710036, 1805038, 2707557, 3420072, 3610076, 5415114, 7220152, 8122671, 10830228, 16245342, 21660456, 32490684, 64981368]

約数ペア:

[(1, 64981368), (2, 32490684), (3, 21660456), (4, 16245342), (6, 10830228), (8, 8122671), (9, 7220152), (12, 5415114), (18, 3610076), (19, 3420072), (24, 2707557), (36, 1805038), (38, 1710036), (57, 1140024), (72, 902519), (76, 855018), (114, 570012), (152, 427509), (171, 380008), (228, 285006), (342, 190004), (456, 142503), (684, 95002), (1368, 47501)]