84377556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 225825600

約数和(自身を除く): 141448044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 281, 342, 439, 562, 684, 843, 878, 1124, 1317, 1686, 1756, 2529, 2634, 3372, 3951, 5058, 5268, 5339, 7902, 8341, 10116, 10678, 15804, 16017, 16682, 21356, 25023, 32034, 33364, 48051, 50046, 64068, 75069, 96102, 100092, 123359, 150138, 192204, 246718, 300276, 370077, 493436, 740154, 1110231, 1480308, 2220462, 2343821, 4440924, 4687642, 7031463, 9375284, 14062926, 21094389, 28125852, 42188778, 84377556]

約数ペア:

[(1, 84377556), (2, 42188778), (3, 28125852), (4, 21094389), (6, 14062926), (9, 9375284), (12, 7031463), (18, 4687642), (19, 4440924), (36, 2343821), (38, 2220462), (57, 1480308), (76, 1110231), (114, 740154), (171, 493436), (228, 370077), (281, 300276), (342, 246718), (439, 192204), (562, 150138), (684, 123359), (843, 100092), (878, 96102), (1124, 75069), (1317, 64068), (1686, 50046), (1756, 48051), (2529, 33364), (2634, 32034), (3372, 25023), (3951, 21356), (5058, 16682), (5268, 16017), (5339, 15804), (7902, 10678), (8341, 10116)]